ACT30
ORDERING INFORMATION
PART NUMBER
ACT30AHT-A
ACT30BHT-A
ACT30CHT-A
ACT30DHT-A
ACT30EUC-T
SWITCHING FREQUENCY
CURRENT LIMIT TEMPERATURE RANGE
PACKAGE
PINS
65kHz
400mA
TO-92
TO-92
3
3
3
3
5
-40
-40
-40
-40
-40
°
°
°
°
°
C to 85
C to 85
C to 85
C to 85
C to 85
°C
°C
°C
°C
°C
65kHz
800mA
400mA
100kHz
TO-92
100kHz
800mA
TO-92
SELECTABLE
ADJUSTABLE
SOT23-5
PIN CONFIGURATION
VDD
1
2
3
5
4
DRV1
DRV2
ACT30B
ACT30C
ACT30D
ACT30E
SOT23-5
GND
FREQ
3
2
1
TO-92
PIN DESCRIPTION
PIN NUMBER
PIN NAME
PIN DESCRIPTION
TO-92
SOT23-5
Power Supply Pin. Connect to optocoupler's emitter. Internally limited to
5.5V max. Bypass to GND with a proper compensation network.
Ground
1
2
1
2
VDD
GND
Driver Output (TO-92 Only). Connect to emitter of the high voltage NPN or
MOSFET. For ACT30A/C, DRV pin is internally connected to DRV1. For
ACT30B/D, DRV pin is internally connected to both DRV1 and DRV2.
3
DRV
5
4
DRV1
DRV2
Driver Output 1 (SOT23-5 Only). Also used as supply input during startup.
Driver Output 2 (SOT23-5 Only)
Frequency Select (SOT23-5 Only). This terminal has an internal 200kΩ pull
down resistor. Connect to VDD for 100kHz operation. Connect to GND or
leave unconnected for 65khz operation.
3
FREQ
Active-Semi, Inc.
- 2 -
Confidential to Micro Bridge
ACT [ ADVANCED CRYSTAL TECHNOLOGY ]
