S-8353A30MA-IQPT2G Seiko Instruments, S-8353A30MA-IQPT2G Datasheet
S-8353A30MA-IQPT2G
Specifications of S-8353A30MA-IQPT2G
Related parts for S-8353A30MA-IQPT2G
S-8353A30MA-IQPT2G Summary of contents
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... The S-8353 Series realizes low ripple, high efficiency, and excellent transient characteristics due to its PWM control circuit whose duty ratio can be varied linearly from 0% to 83% (from 0% to 78% for 250 kHz models), an excellently designed error amplifier, and phase compensation circuits. ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR S-8353/8354 Series Block Diagrams ( and H Types (Without Shutdown Function) CONT (2) A and H Types (With Shutdown Function) CONT (3) D and J Types ( Separate Type) DD OUT CONT 2 Oscillation circuit IC internal power supply + PWMcontrol circuit − ...
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... The control system, product types, output voltage, and packages for the S-8353/8354 Series can be selected at the user’s request. Please refer to the “3. Product Name” for the definition of the product name, “4. Package” regarding the package drawings and “5. Product Name List” for the full product names. ...
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... H (Normal product or with shutdown function 250 kHz separate type) DD OUT J = 250 kHz 3. Product Name (1) SOT-23-3 S-835 xxx xx x *1. Refer to the tape specifications. *2. Refer to the Table 4 to Table 8 in the “5. Product Name List”. 4 Table 3 Package Name Type (Abbreviation Environmental code ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR Rev.3.0 _00 (2) SOT-23-5, SOT-89-3 S-835 xxx T2 x *1. Refer to the tape specifications. *2. Refer to the Table 4 to Table 8 in the “5. Product Name List”. 4. Package Package Name Environmental code = G SOT-23-3 Environmental code = U ...
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... V − 4.5 V − 5.0 V − 6.0 V − 6.5 V Remark 1. Please contact the SII marketing department for products with an output voltage other than those specified above Please select products of environmental code = U for Sn 100%, halogen-free products. 6 Table 4 S-8353AxxMA S-8353AxxUA Series − ...
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... V − 4.2 V − 4.5 V − 4.7 V − 5.0 V Remark 1. Please contact the SII marketing department for products with an output voltage other than those specified above Please select products of environmental code = U for Sn 100%, halogen-free products. S-8353JxxMC Series S-8353J18MC-IYDT2x S-8353J20MC-IYFT2x S-8353J21MC-IYGT2x ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR S-8353/8354 Series Pin Configurations SOT-23-3 Top view Figure 4 SOT-23-5 Top view Figure 5 SOT-89-3 Top view Figure 6 8 Table and H Types (Without shutdown function, V Pin No. Symbol 1 VOUT Output voltage pin and IC power supply pin ...
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... Board size : (2) Board name : JEDEC STANDARD51-7 Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be exceeded under any conditions. (1) When mounted on board 1200 ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR S-8353/8354 Series Electrical Characteristics (1) 50 kHz Product (A and D Types) Item Symbol Output voltage V OUT Input voltage V IN Operation start voltage V ST1 Oscillation start voltage V ST2 Operation holding voltage V HLD Current consumption 1 ...
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... V.) / 250 Ω / OFF pin is connected to V OUT = 0.8 V. However, 1.8 V ≤ ≥ 1.8 V must be applied for products with a set value of less DD Seiko Instruments Inc. S-8353/8354 Series is the typical value of the actual output OUT ≤ recommended stabilizing DD 11 ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR S-8353/8354 Series (2) 30 kHz Product (C Type) Item Symbol Output voltage V OUT Input voltage V IN Operation start voltage V ST1 Oscillation start voltage V ST2 Operation holding voltage V HLD Current consumption 1 I SS1 Current consumption 2 ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR Rev.3.0 _00 (3) 250 kHz Product (H and J Types) Item Symbol Output voltage V OUT Input voltage V IN Operation start voltage V ST1 Oscillation start voltage V ST2 Operation holding voltage V HLD Current consumption 1 I SS1 ...
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... V 250 Ω / OFF pin is connected to V OUT = 0.8 V. However, 1.8 V ≤ ≥ 1.8 V must be applied for products with a set value of less DD Seiko Instruments Inc. Rev.3.0 is the typical value of the actual output OUT ≤ recommended stabilizing DD _00 ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR Rev.3.0 _00 Measurement Circuits 300 Ω 1. CONT VOUT * OFF VDD VSS Figure CONT − VSS Figure 9 *1. With shutdown function *2. For separate type DD OUT − 0.1 μF + VOUT V *2 − VDD ...
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... The S-8354 Series operates under PWM control with the pulse width duty changing from 15% to 83% (78% for H and J type high output load current area. On the other hand, the S-8354 Series operates under PFM control with the pulse width duty fixed at 15 low output load current area, and pulses are skipped according to the load current. ...
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... The ON / OFF pin does not have hysteresis. CR oscillation circuit ON / OFF pin “H” “L” *1. Voltage obtained by subtracting the voltage drop due to the DC resistance of the inductor and the diode forward voltage from Table 17 Output voltage Operation Fixed ≅ Stop IN VOUT ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR S-8353/8354 Series 4. Operation The following are the basic equations [(1) through (7)] of the step-up switching regulator. (Refer to Figure 11 .) VIN Figure 11 Step-Up Switching Regulator Circuit for Basic Equation Voltage at CONT pin at the moment M1 is turned ON (V ...
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... OUT OFF V − Therefore to reduce the ripple voltage important that the capacitor connected to the output pin has a large capacity and a small R . ESR consumed result, the pin voltage When M1 is turned OFF, the energy stored transmitted through the ON rises rapidly time function, and therefore indicates the maximum value ...
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... A higher oscillation frequency allows selection of a lower L value, making the coil smaller. The recommended inductances are a 47 μH to 220 μH for A, C, and D types μ μH for H and J types. Be careful of the allowable inductor current when choosing an inductor. Exceeding the allowable current of the inductor causes magnetic saturation, much lower efficiency and destruction of the IC chip due to a large current ...
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... V or more at the VDD pin for all products with a setting less than 1.9 V.) An input voltage of 1 more at the VDD pin allows connection of the VDD pin to either the input voltage VIN pin or output VOUT pin. ...
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... Remark The power supply for the IC chip is from the VOUT pin. (2) S-8353AxxMC, S-8353HxxMC, S-8354AxxMC, S-8354HxxMC − Remark The power supply for the IC chip is from the VOUT pin CONT Oscillation circuit IC internal power supply PWM control circuit or PWM / PFM switching control ...
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... S-8353DxxMC, S-8353JxxMC, S-8354DxxMC, S-8354JxxMC − Remark The power supply for the IC chip is from the VOUT pin. Caution The Above connection diagram will not guarantee successful operation. evaluation using the actual application to set the constant. SD CONT VDD Oscillation circuit PWM control circuit ...
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... SII sales person. • Do not apply an electrostatic discharge to this IC that exceeds the performance ratings of the built-in electrostatic protection circuit. • SII claims no responsibility for any and all disputes arising out connection with any infringement of the products including this IC upon patents owned a third party. 24 ...
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... S-8353A33 CDRH5D28-101 Caution The Above connection diagram and constant will not guarantee successful operation. Perform through evaluation using the actual application to set the constant shown in Figure 100 mΩ, output voltage = 3.3 V, output load = 100 mA and its CONT VOUT VSS Figure 16 Using Ceramic Capacitor Circuit Example ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR S-8353/8354 Series 2. Output Characteristics of The Using Ceramic Capacitor Circuit Example The data of the step-up characteristics (a) Output current ( vs. Output voltage (V OUT OUT Table 19 is shown below. (a) Output current (I OUT 100 0.01 0.1 ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR Rev.3.0 _00 Characteristics (Typical Data) 1. Example of Major Temperature characteristics (Ta = −40°C to +85°C, V (1) Current Consumption −40 − 100 Ta [°C] (2) Current Consumption −40 − [°C] (3) Current Consumption at Shutdown (I f 1.0 0.8 ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR S-8353/8354 Series (6) Oscillation Frequency ( −40 − [°C] (7) Maximum Duty Ratio (MaxDuty) vs. Temperature (Ta) 100 −40 − 100 Ta [°C] (8) PWM / PFM Switching Duty Ratio (PFMDuty) vs. Temperature (Ta) (S-8354 Series − 40 − 100 Ta [ ° C] (10) ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR Rev.3.0 _00 (12) Soft Start Time (t ) vs. Temperature (Ta −40 − 100 Ta [°C] (13) Operation Start Voltage (V ST1 f OSC 1.2 1.0 0.8 0.6 0.4 0.2 0 −40 − [°C] (15) Output Voltage (V ) vs. Temperature (Ta) OUT f 3.40 3 ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR S-8353/8354 Series 2. Examples of Major Power Supply Dependence Characteristics (Ta = 25°C) (1) Current Consumption 1 (I SS1 Voltage (V ), Current Consumption Power Supply Voltage ( 3 OUT [V] DD (2) Oscillation Frequency ( [V] DD (3) Switching Current (I ) vs. Power Supply Voltage (V ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR Rev.3.0 _00 3. Output Waveforms ( (1) S-8353A33 Output voltage [0. div] CONT voltage [ div] t [10 μs / div] Output voltage [0. div] CONT voltage [ div] t [10 μs / div] (2) S-8354H33 Output voltage [0. div] CONT voltage [ div μ ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR S-8353/8354 Series 4. Examples of Transient Response Characteristics (Ta = 25°C, 250 kHz, S-8354H33 → 2.0 V) (1) Power- div] (2) ON/ OFF Pin Response ( div] (3) Load Fluctuations ( 100 μA V OUT [0. div] t [200 μs / div] (4) Input Voltage Fluctuations (I 2 ...
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... Direct current resistance *2. Maximum allowable current *3. Forward voltage *4. Forward current Caution The values shown in the characteristics column of Table 21 above are based on the materials provided by each manufacture. However, consider the characteristics of the original materials when using the above products. Output voltage Control system 5 ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR S-8353/8354 Series 2. Output Current (I ) vs. Efficiency (η) Characteristics, Output Current (I OUT (V ) Characteristics OUT The following shows the actual (a) Output current (I vs. Output voltage (V ) characteristics under the conditions of No Table 20 . OUT Condition 1 S-8353H50MC (a) Output current (I ) vs. Efficiency (η) OUT 100 ...
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... STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR Rev.3.0 _00 Condition 5 S-8354A50MC (a) Output current (I ) vs. Efficiency (η) OUT 100 0.01 0 [mA] OUT Condition 6 S-8353A50MC (a) Output current (I ) vs. Efficiency (η) OUT 100 0.01 0 [mA] OUT Condition 7 S-8353A50MC (a) Output current (I ) vs. Efficiency (η) ...
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... 160 120 0.01 0 [mA] OUT 36 ) Characteristics r ) vs. Ripple voltage (V OUT ) characteristics under the conditions of No Table 20 . Condition 2 S-8353H50MC 10 100 1000 Condition 4 S-8354A50MC 10 100 1000 Condition 6 S-8353A50MC 10 100 1000 Condition 8 S-8353A33MC 10 100 1000 Seiko Instruments Inc. ) characteristics and (b) Output current r 100 ...
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... Seiko Instruments Inc. is strictly prohibited. • The products described herein cannot be used as part of any device or equipment affecting the human body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of Seiko Instruments Inc. ...