參數(shù)資料
型號: AAT1171IWP-1-T1
廠商: Advanced Analog Technology,lnc.
英文描述: 600mA Voltage-Scaling Step-Down Converter for RF Power Amplifiers with Bypass Switch
中文描述: 600毫安電壓調(diào)節(jié)射頻功率放大器的旁路開關(guān)降壓轉(zhuǎn)換器
文件頁數(shù): 11/22頁
文件大小: 797K
代理商: AAT1171IWP-1-T1
Typical Characteristics
Line Transient Response
(V
OUT
= 1.5V; R
L
= 10
Ω
; C
OUT
= 4.7μF; L = 2.2μH)
Time (50μs/div)
V
OUT
(AC coupled)
50mV/div
V
IN
0.5V/div
3.6V
3.0V
1.56V
1.44V
Load Transient Response
(V
IN
= 3.6V; V
OUT
= 1.8V; C
OUT
= 4.7μF; L = 2.2μH)
Time (20μs/div)
V
OUT
(AC coupled)
20mV/div
I
OUT
100mA/div
200mA
500mA
1.914V
1.798V
Load Transient Response
(V
IN
= 4.2V; V
OUT
= 3.3V; C
OUT
= 4.7μF; L = 2.2μH)
Time (20μs/div)
V
OUT
(AC coupled)
20mV/div
I
OUT
200mA/div
525mA
250mA
3.51V
3.26V
Enable Soft Start
(V
IN
= 3.6V; V
OUT
= 1.8V; R
L
= 4.5
Ω
;
C
OUT
= 4.7μF; L = 2.2μH)
Time (50μs/div)
V
OUT
1V/div
Enable
2V/div
I
IN
200mA/div
0
0
0
1.8V
DAC to Bypass Transient Response
(LL Mode; V
IN
= 4.2V; R
L
= 10
Ω
; C
OUT
= 4.7μF; L = 2.2μH)
Time (25μs/div)
V
OUT
1V/div
V
DAC
0.5V/div
0
0
0.6V
4.2V
1.3V
0.2V
AAT1171
600mA Voltage-Scaling Step-Down Converter
for RF Power Amplifiers with Bypass Switch
1171.2006.06.1.0
11
相關(guān)PDF資料
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AAT1171 600mA Voltage-Scaling Step-Down Converter for RF Power Amplifiers with Bypass Switch
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