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HT7521-7 Datasheet, PDF (2/25 Pages) Holtek Semiconductor Inc – 30V, 100mA TinyPowerTM LDO with Protections
Block Diagram
VIN
CE
GND
Vref
En
Soft Start
HT75xx-7
OCP
OTP
300Ω
En
OUT
Pin Assignment
TO92-3
75xx-7
1 23
GND VIN OUT
SOT89-3
75xx-7
1
2
3
GND VIN OUT
SOT23-5
OUT
NC
5
4
5xx7
1
23
VIN GND CE
Pin Descriptions
TO92-3
1
2
3
—
—
Pin No.
SOT89-3
1
2
3
—
—
SOT23-5
2
1
5
3
4
Pin Name
GND
VIN
OUT
CE
NC
Pin Description
Ground pin
Input pin
Output pin
Chip enable pin, high enable
No connection
Rev. 1.10
2
February 18, 2016