ISL97516IUZ-TK Intersil, ISL97516IUZ-TK Datasheet

IC REG PWM STEP-UP HF/HE 8-MSOP

ISL97516IUZ-TK

Manufacturer Part Number
ISL97516IUZ-TK
Description
IC REG PWM STEP-UP HF/HE 8-MSOP
Manufacturer
Intersil
Type
Step-Up (Boost)r
Datasheet

Specifications of ISL97516IUZ-TK

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5 ~ 25 V
Current - Output
1A
Frequency - Switching
600kHz, 1.2MHz
Voltage - Input
2.3 ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Rohs Compliant
YES
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
ISL97516IUZ-TK

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Manufacturer:
Intersil
Quantity:
1 900
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ISL97516IUZ-TK
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INT
Quantity:
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600kHz/1.2MHz PWM Step-Up Regulator
The ISL97516 is a high frequency, high efficiency step-up
voltage regulator operated at constant frequency PWM
mode. With a 2.0A typical switch current limit and 200mΩ
MOSFET, it can deliver over 90% efficiency. The selectable
600kHz and 1.2MHz allows smaller inductors and faster
transient response. An external compensation pin gives the
user greater flexibility in setting frequency compensation
allowing the use of low ESR Ceramic output capacitors.
When shut down, it draws <1µA of current and can operate
down to 2.3V input supply. These features along with
1.2MHz switching frequency makes it an ideal device for
portable equipment and TFT-LCD displays.
The ISL97516 is available in an 8 Ld MSOP package with a
maximum height of 1.1mm. The device is specified for
operation over the full -40°C to +85°C temperature range.
Pinout
COMP
GND
EN
FB
1
2
3
4
(8 LD MSOP)
TOP VIEW
ISL97516
®
1
Data Sheet
8
7
6
5
SS
FSEL
VDD
LX
1-888-INTERSIL or 1-888-468-3774
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
Features
• >90% Efficiency
• 2.0A, 200mΩ Power MOSFET
• 2.3V to 5.5V Input
• Up to 25V Output
• 600kHz/1.2MHz Switching Frequency Selection
• Adjustable Soft-Start
• Internal Thermal Protection
• 1.1mm Max Height 8 Ld MSOP Package
• Pb-free (RoHS compliant)
Applications
• TFT-LCD displays
• DSL modems
• PCMCIA cards
• Digital cameras
• GSM/CDMA phones
• Portable equipment
• Handheld devices
Ordering Information
NOTES:
ISL97516IUZ
ISL97516IUZ-T (Note 1)
ISL97516IUZ-TK (Note 1)
1. Please refer to
2. These Intersil Pb-free plastic packaged products employ special
3. For Moisture Sensitivity Level (MSL), please see device
Pb-free material sets, molding compounds/die attach materials,
and 100% matte tin plate plus anneal (e3 termination finish,
which is RoHS compliant and compatible with both SnPb and
Pb-free soldering operations). Intersil Pb-free products are MSL
classified at Pb-free peak reflow temperatures that meet or
exceed the Pb-free requirements of IPC/JEDEC J STD-020.
information page for ISL97516. For more information on MSL
please see techbrief TB363.
PART NUMBER
August 27, 2010
(Notes 2, 3)
All other trademarks mentioned are the property of their respective owners.
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2006-2010. All Rights Reserved
TB347
for details on reel specifications.
7516Z
7516Z
7516Z
MARKING
PART
8 Ld MSOP
8 Ld MSOP
8 Ld MSOP
PACKAGE
(Pb-free)
ISL97516
FN9261.5
MDP0043
MDP0043
MDP0043
DWG. #
PKG.

Related parts for ISL97516IUZ-TK

ISL97516IUZ-TK Summary of contents

Page 1

... Ordering Information LX PART NUMBER (Notes 2, 3) ISL97516IUZ ISL97516IUZ-T (Note 1) ISL97516IUZ-TK (Note 1) NOTES: 1. Please refer to 2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations) ...

Page 2

... ISL97516 Thermal Information = +25°C) Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C Operating Ambient Temperature . . . . . . . . . . . . . . . .-40°C to +85°C +0.3V) Operating Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +135°C DD Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Curves Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below http://www.intersil.com/pbfree/Pb-FreeReflow.asp = 12V 0mA, FSEL = GND, T OUT OUT CONDITIONS ...

Page 3

Block Diagram REFERENCE VDD GENERATOR Pin Descriptions PIN NUMBER PIN NAME 1 COMP Compensation pin. Output of the internal error amplifier. Capacitor and resistor from COMP pin to ground Voltage feedback pin. Internal reference is 1.294V nominal. Connect ...

Page 4

Typical Performance Curves 5V 12V 5V 12V 620kHz 5V 9V 620kHz 70 IN ...

Page 5

Typical Performance Curves V = 12V 3. 1.2MHz IN s FIGURE 7. TRANSIENT RESPONSE FIGURE 9. PACKAGE POWER DISSIPATION vs AMBIENT TEMPERATURE Applications Information The ISL97516 is a high frequency, high efficiency boost regulator operated ...

Page 6

During the second cycle, the power FET turns off and the Schottky diode is forward biased, (Figure 12). The energy stored in the inductor is pumped to the output supplying output current and charging the output capacitor. The Schottky diode ...

Page 7

Schottky Diode In selecting the Schottky diode, the reverse break down voltage, forward current and forward voltage drop must be considered for optimum converter performance. The diode must be rated to handle 2.0A, the current limit of the ISL97516. The ...

Page 8

... INTERSIL ISL97516 FIGURE 13. CASCADED MOSFET TOPOLOGY FOR HIGH OUTPUT VOLTAGE APPLICATIONS 8 ISL97516 DC PATH BLOCK APPLICATION A VDD Note that there path in the boost converter from the input to the output through the inductor and diode, hence the input voltage will be seen at output with a forward voltage drop of diode before the part is enabled ...

Page 9

... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...

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