datasheetbank_Logo
データシート検索エンジンとフリーデータシート

AAT1171 データシートの表示(PDF) - Analog Technology Inc

部品番号
コンポーネント説明
一致するリスト
AAT1171 Datasheet PDF : 24 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
AAT1171
600mA Voltage-Scaling Step-Down Converter
for RF Power Amplifiers with Bypass Switch
Electrical Characteristics1
TA = -40°C to +85°C, unless otherwise noted. VIN = VCC = 3.6V; typical values are TA = 25°C.
Symbol Description
Conditions
PWM/Light Load/EN
VEN(L)
VEN(H)
IEN
Enable Threshold Low
Enable Threshold High
Input Low Current
Turn-On Enable Response
tEN
Time
SYNC
FSYNC
VSYNC(H)
VSYNC(L)
ISYNC
DAC Input
Gain
Synchronization Frequency
SYNC High Level Threshold
SYNC Low Level Threshold
SYNC Low Current
Output Voltage/DAC Voltage3
VCC = 5.5V
AAT1171-1: EN = Low to High,
MODE/SYNC = High, VDAC = 1.2V
AAT1171-4/AAT1171-5: EN = Low to
High, MODE/SYNC = High, VDAC = 1.2V
Sync to 19.8MHz2
VSYNC = GND or VCC
Min Typ Max Units
0.6
V
1.4
V
-1.0
1.0 µA
150
µs
50
19.8
1.6
0.6
-1.0
1.0
MHz
V
µA
3
V/V
1. The AAT1171 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
by design, characterization, and correlation with statistical process controls.
2. Please contact Sales for other synchronization frequencies.
3. Please contact Sales for other output voltage/DAC voltage gains.
1171.2007.08.1.1
5

Share Link: 

datasheetbank.com [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]