参数资料
型号: AS1334-BTDT
厂商: ams
文件页数: 5/19页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 0.65A 8TDFN
设计资源: Design Support Tool
标准包装: 1,000
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 1.2 V ~ 3.4 V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 2MHz
电流 - 输出: 650mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-WDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 8-TDFN(3x3)
AS1334
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
T A = T J = -40oC to +85oC; PV IN = VDD = EN = 3.6V, unless otherwise noted. Typical values are at T A =25°C.
Table 3. Electrical Characteristics
Symbol
T A
Parameter
Operating Temperature Range
Conditions
Min
-40
Typ
Max
+85
Units
°C
1.176
1.47
1.2
1.5
1.224
1.53
V
V
V OUT
Output Voltage
PV IN = 3.6V
1.764
2.45
1.8
2.5
1.836
2.55
V
V
2.94
3.234
3.0
3.3
3.06
3.366
V
V
I SHDN
Shutdown supply current
EN = SW = 0V
1
0.01
2
μA
I Q
DC bias current into VDD
FB = 0V, No Switching
2
1
1.4
mA
R DSON(P)
R DSON(N)
I LIM,PFET
Pin-Pin Resistance for PFET
Pin-Pin Resistance for NFET
Switch peak current limit
I SW = 200mA; T A = +25°C
I SW = 200mA
I SW = -200mA; T A = +25°C
I SW = -200mA
935
140
300
1100
200
230
415
485
1200
m Ω
m Ω
mA
POK Output
V OL
POK Output Low Voltage
POK Output High Leakage Current
POK sinking 0.1mA
POK = 3.6V
0.05
0.2
500
V
nA
POK Threshold
Falling edge, referenced to V OUT(NOM)
87
90
93
%
Enable Input
V IH,EN
V IL,EN
Logic high input threshold
Logic low input threshold
1.2
0.5
V
V
I PIN,ENABLE
Pin pull down current
5
10
μA
Oscillator
F OSC
Internal oscillator frequency
1.8
2
2.2
MHz
1. Shutdown current includes leakage current of PFET.
2. I Q specified here is when the part is operating at 100% duty cycle.
Revision 1.09
4 - 18
相关PDF资料
PDF描述
SC3DF-120 INDUCTOR SMD 12UH 0.59A 100KHZ
AS1331-BTDT IC REG BUCK BST SYNC ADJ 10TDFN
SC3DF-101 INDUCTOR SMD 100UH 0.21A 100KHZ
AS1326A-BTDT IC REG BST SYNC 3.3V/ADJ 10TDFN
SC3DF-100 INDUCTOR SMD 10UH 0.63A 100KHZ
相关代理商/技术参数
参数描述
AS1334-BTDT-12 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:650mA, Ultra low Ripple Step Down DC/DC Converter
AS1334-BTDT-15 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:650mA, Ultra low Ripple Step Down DC/DC Converter
AS1334-BTDT-18 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:650mA, Ultra low Ripple Step Down DC/DC Converter
AS1334-BTDT-25 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:650mA, Ultra low Ripple Step Down DC/DC Converter
AS1334-BTDT-30 功能描述:IC REG BUCK SYNC 3V 0.65A 8TDFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:50 系列:- 类型:升压(升压) 输出类型:可调式 输出数:1 输出电压:5 V ~ 25 V 输入电压:2.3 V ~ 5.5 V PWM 型:电流模式 频率 - 开关:600kHz,1.2MHz 电流 - 输出:1A 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP,8-MSOP(0.118",3.00mm 宽) 包装:管件 供应商设备封装:8-MSOP