8

Charge Pump Voltage Converters

with Shutdown

TC1235

TC1236

TC1237

TC1235/6/7-1 3/24/00

© 2001 Microchip Technology Inc.

DS21371A

PIN 1

PIN 1

Component Taping Orientation for 10-Pin MSOP Devices

User Direction of Feed

User Direction of Feed

Standard Reel Component Orientation

for TR Suffix Device

Reverse Reel Component Orientation

for RT Suffix Device

W

P

Package

Carrier Width (W)

Pitch (P)

Part Per Full Reel

Reel Size

10-Pin MSOP

12 mm

8 mm

2500

13 in

Carrier Tape, Number of Components Per Reel and Reel Size

TAPING FORM

TYPICAL RIPPLE WAVEFORMS

Out 1 Turn

Off Time

10% to 90%

7.53ms

Shutdown

Input

V

V

Conditions:

C1, C

HORIZ = 10ms/DIV

TC1235 TURN OFF TIME

Output 2

Off Time

10% to 90%

32.86ms

1V/DIV

2V/DIV

5V/DIV

Shutdown

Input

V

V

HORIZ = 500

µs/DIV

TC1235 WAKE-UP TIME FROM SHUTDOWN

Output 1

Wake-Up Time

90% to 10%

669

µs

1V/DIV

2V/DIV

Output 2

Wake-Up Time

90% to 10%

754

µs

5V/DIV

,C2, C

,V

Conditions:

C1, C

,C2, C

,V