lm2702mt-adj National Semiconductor Corporation, lm2702mt-adj Datasheet - Page 10

• Manufacturer Part Number: lm2702mt-adj
• Description: Tft Panel Module
• Manufacturer: National Semiconductor Corporation

www.national.com
Typical Performance Characteristics
V
1) Load, 20mA to 155mA to 20mA, DC
2) V
3) I
T = 50µs/div
V
C
1) SWC, 1V/div, DC
2) SWO, 10V/div, DC
T = 50ns/div
OUT
OUT
D
L
= 100nF, R
OUT
, 500mA/div, DC
= 8V, V
= 8V, V
, 200mV/div, AC
IN
IN
SW
= 2.5V
= 2.5V, R
= 10k\1.5k, SWI = 30V
SWI Current vs. SWI Voltage
Load Transient Response
PMOS Rising Edge
LOAD
(PMOS ON)
= 40Ω, C
SS
= none
20051167
20051116
20051159
10
(Continued)
V
C
1) SWC, 1V/div, DC
2) SWO, 10V/div, DC
T = 2.5µs/div
V
C
1) SWC, 1V/div, DC
2) SWO, 10V/div, DC
T = 50ns/div
OUT
D
OUT
D
= 100nF, R
= 100nF, R
= 8V, V
= 8V, V
IN
IN
SW
SW
= 2.5V, R
= 2.5V, R
= 10k\1.5k, SWI = 30V, 10% duty cycle
= 10k\1.5k, SWI = 30V
SWI Current vs. SWI Voltage
PMOS Switching Waveform
PMOS Falling Edge
LOAD
LOAD
(PMOS OFF)
= 40Ω, C
= 40Ω, C
SS
SS
= none
= none
20051168
20051158
20051160