RT8008GB Richtek USA Inc, RT8008GB Datasheet - Page 3

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RT8008GB

Manufacturer Part Number
RT8008GB
Description
IC DC-DC REG STP-DN SYNC SOT23-5
Manufacturer
Richtek USA Inc
Type
Step-Down (Buck), PWMr
Datasheet

Specifications of RT8008GB

Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
0.6 V ~ 5.5 V
Current - Output
600mA
Frequency - Switching
1.5MHz
Voltage - Input
2.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SC-74A, SOT-753
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Functional Pin Description
Function Block Diagram
DS8008-06 March 2011
Pin Number
FB/VOUT
1
2
3
4
5
EN
GND
LX
VIN
FB/VOUT
Pin Name
Compensation
Amplifier
Slope
Error
COMP
RC
Chip Enable (Active High, do not leave EN pin floating, and V
Ground.
Pin for Switching.
Power Input.
Feedback Input Pin.
Power Good
Detector
UVLO &
Comparator
Shutdown
Current
Control
OSC &
Sense
PWM
EN
V
REF
Detector
Detector
Current
Control
Logic
Limit
Zero
Pin Function
GND
Driver
EN
VIN
< V
RS1
RS2
RT8008
www.richtek.com
IN
+ 0.6V).
LX
3

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