R1211D002A RICOH electronics devices division, R1211D002A Datasheet - Page 14

• Manufacturer Part Number: R1211D002A
• Description: Step-up DC/DC Controller
• Manufacturer: RICOH electronics devices division

*Oscillator Frequency, Maximum Duty Cycle, V
*EXT “H” ON Resistance
*DELAY Pin Charge Current
Rev. 1.10
TEST CIRCUITS
3.3V
3.3V
3.3V
R1211X002A/R1211X002C
V
V
GND DELAY
V
GND
GND
IN
IN
IN
DELAY
V
V
DELAY
V
EXT
FB
EXT
FB
FB
OS
OS
OS
OSC C C C ILLOSC
ILLOSC
ILLOSCO O O O PE
ILLOSC
A
150
OS
OSC C C C ILLOSC
OS
OS
ILLOSC
ILLOSC
ILLOSCO O O O PE
PE
PE
PE
PE
PE
PE
FB
Voltage Test
- 14 -
*Consumption Current Test
*EXT “L” ON Resistance
*DELAY PIn Discharge Current
2.5V
3.3V
6V
V
A
V
GND
GND
IN
IN
DELAY
DELAY
EXT
V
FB
V
FB
GND DELAY
V
IN
V
V
A
FB
150
0.1V