參數(shù)資料
型號: MAX1802
廠商: Maxim Integrated Products, Inc.
英文描述: Digital Camera Step-Down Power Supply
中文描述: 數(shù)碼相機(jī)降壓型電源
文件頁數(shù): 11/28頁
文件大?。?/td> 469K
代理商: MAX1802
M
Digital Camera Step-Down
Power Supply
______________________________________________________________________________________
11
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
VDDM
= 6V, V
VDDC
= 3.3V, V
ONM
= 3V, V
ONC
= V
ON1
= V
DCON2
= V
DCON3
= 0, T
A
= +25
°
C, unless otherwise
noted.)
1ms/div
STARTUP SEQUENCE
MAX1802 toc15
0V
0V
0A
V
ONM
5V/div
V
MAIN
2V/div
V
2V/div
400
μ
s/div
MAIN OUTPUT
LOAD-TRANSIENT RESPONSE
V
OUT
AC-COUPLED
100mV/div
I
0A
C
OUT
= 100
μ
F
500
μ
s/div
CORE OUTPUT
LOAD-TRANSIENT RESPONSE
MAX1802 toc17
V
AC-COUPLED
200mV/div
I
100mA/div
0A
V
OUT
= 2.5V
400
μ
s/div
AUXILIARY OUTPUT
LOAD-TRANSIENT RESPONSE
MAX1802 toc18
V
AC-COUPLED
100mV/div
I
200mA/div
0A
2.5ms/div
MAIN TRANSIENT RESPONSE
SUBJECT TO CORE TRANSIENT
V
OUT
(MAIN)
AC-COUPLED
20mV/div
I
(CORE)
100mA/div
0A
V
OUT
= 2.5V
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