TC1235 Datasheet, PDF (8/10 Pages) Microchip Technology – Inverting Dual (-VIN, -2VIN) Charge Pump Voltage Converters with Shutdown

TC1235
TC1236
TC1237
TYPICAL RIPPLE WAVEFORMS
Shutdown
Input
TC1235 TURN OFF TIME
V_OUT 1
V_OUT 2
HORIZ = 10ms/DIV
Conditions:
C1, C_OUT 1 = 3.3µf,C2, C_OUT 2 = 1µf ^,V_IN ^{= 5V}
Inverting Dual (–V_IN, –2V_IN)
Charge Pump Voltage Converters
with Shutdown
TC1235 WAKE-UP TIME FROM SHUTDOWN
1V/DIV
Shutdown
Input
1V/DIV
2V/DIV
Out 1 Turn
Off Time
10% to 90%
7.53ms
V_OUT 1
5V/DIV
Output 2
Off Time
10% to 90%
32.86ms
V_OUT 2
HORIZ = 500µs/DIV
Conditions:
C1, C_OUT 1 = 3.3µf,C2, C_OUT 2 = 1µf ^,V_IN ^{= 5V}
Output 1
Wake-Up Time
90% to 10%
669µs
2V/DIV
Output 2
Wake-Up Time
90% to 10%
754µs
5V/DIV
TAPING FORM
PIN 1
Component Taping Orientation for 10-Pin MSOP Devices
User Direction of Feed
User Direction of Feed
W
Standard Reel Component Orientation
for TR Suffix Device
PIN 1
P
Reverse Reel Component Orientation
for RT Suffix Device
Carrier Tape, Number of Components Per Reel and Reel Size
Package
10-Pin MSOP
Carrier Width (W)
12 mm
Pitch (P)
8 mm
Part Per Full Reel
2500
Reel Size
13 in
TC1235/6/7-1 3/24/00
8
© 2001 Microchip Technology Inc. DS21371A