参数资料
型号: LTC3459EDCB#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 0.09 A SWITCHING REGULATOR, PDSO6
封装: 2 X 3 MM, LEAD FREE, PLASTIC, MO-229, DFN-6
文件页数: 8/12页
文件大小: 216K
代理商: LTC3459EDCB#PBF
LTC3459
5
3459fc
VOUT
AC RIPPLE
50mV/DIV
WITH 50kΩ
(TRACE 2
GROUNDED)
TO 500Ω
(TRACE 2 = 5V)
VIN = 3.6V
VOUT = 8V
L = 22μH
COUT = 4.7μF
CFF = 47pF
100μs/DIV
3459 G16
VIN = 3.6V
VOUT = 8V
L = 22μH
COUT = 4.7μF
CFF = 47pF
100μs/DIV
3459 G17
VOUT
AC RIPPLE
50mV/DIV
WITH 5kΩ
(TRACE 2
GROUNDED)
TO 500Ω
(TRACE 2 = 5V)
TYPICAL PERFORMANCE CHARACTERISTICS
VOUT AC Ripple
Burst Cycle
VOUT Regulated Below
VIN Burst Cycle
Shorted Output
Start-Up
Load Steps
(TA = 25°C, unless otherwise noted).
VOUT
50mV/DIV
INDUCTOR
CURRENT
50mA/DIV
VIN = 3.3V
VOUT = 5V
L = 22μH
COUT = 4.7μF
CFF = 47pF
5μs/DIV
3459 G10
SW
CURRENT
50mA/DIV
INDUCTOR
CURRENT
50mA/DIV
VIN = 2V
VOUT = 10V
L = 22μH
1μs/DIV
3459 G12
SW
CURRENT
50mA/DIV
INDUCTOR
CURRENT
50mA/DIV
VIN = 5V
VOUT = 10V
L = 22μH
1μs/DIV
3459 G11
SW
CURRENT
50mA/DIV
INDUCTOR
CURRENT
50mA/DIV
VIN = 5V
VOUT = 3.5V
L = 22μH
1μs/DIV
3459 G13
VIN = 5V
VOUT = 0V
L = 22μH
500ns/DIV
3459 G14
SW
CURRENT
50mA/DIV
INDUCTOR
CURRENT
50mA/DIV
VIN = 3.6V
VOUT = 0V TO 8V
L = 22μH
CIN = 2.2μF
250μs/DIV
3459 G15
VOUT
VOLTAGE
50mA/DIV
INPUT
CURRENT
50mA/DIV
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