S-8353A50MC-IRJ-T2 Seiko Instruments, S-8353A50MC-IRJ-T2 Datasheet - Page 8

• Manufacturer Part Number: S-8353A50MC-IRJ-T2
• Description: DC/DC Switching Regulators 5.0V Step-Up 2.4%
• Manufacturer: Seiko Instruments

Specifications of S-8353A50MC-IRJ-T2

• Output Voltage: 5 V
• Input Voltage: 10 V
• Duty Cycle (max): 90 %
• Switching Frequency: 50 KHz
• Mounting Style: SMD/SMT
• Package / Case: SOT-23-5
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

8
STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
S-8353/8354 Series
Pin Configurations
1
5
1
2
SOT-23-3
SOT-89-3
SOT-23-5
Top view
Top view
Figure 4
Top view
Figure 5
Figure 6
2
2
1
4
3
3
3
*1. The NC pin indicates electrically open.
*1. The NC pin indicates electrically open.
Pin No.
Pin No.
Pin No.
Pin No.
Seiko Instruments Inc.
1
2
3
1
2
3
4
5
1
2
3
4
5
1
2
3
(Without shutdown function, V
(Without shutdown function, V
(With shutdown function, V
(Without shutdown function, V
ON
Symbol
Symbol
Symbol
Symbol
VOUT
CONT
VOUT
CONT
VOUT
CONT
VOUT
CONT
NC
VDD
NC
VSS
VSS
VSS
VSS
/
OFF
*1
*1
Table 9 A, C and H Types
Table 10 A and H Types
Table 12 A and H Types
Table 11 D and J Types
Output voltage pin and IC power supply pin
GND pin
External inductor connection pin
Shutdown pin
Output voltage pin and IC power supply pin
No connection
GND pin
External inductor connection pin
Output voltage pin
IC power supply pin
No connection
GND pin
External inductor connection pin
GND pin
Output voltage pin and IC power supply pin
External inductor connection pin
“H”: Normal operation (Step-up operating)
“L”: Step-up stopped (Entire circuit stopped)
DD
DD
DD
/ V
DD
/ V
/ V
OUT
Description
Description
Description
Description
/ V
OUT
OUT
non-separate type)
OUT
non-separate type)
non-separate type)
separate type)
Rev.3.0
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