参数资料
型号: AS1334-BTDT
厂商: ams
文件页数: 6/19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
6.1 System Characteristics
T A = 25oC; PV IN = VDD = EN = 3.6V, unless otherwise noted. The following parameters are verified by characterisation and are not production
tested.
Table 4. System Characteristics
Symbol
T _ON
η
Parameter
Turn on time (from Enable low to high
transition)
Efficiency (L = 3.3μH, DCR ≤ 100m Ω )
Conditions
EN = Low to High, V IN = 4.2V, C OUT = 10μF,
I OUT ≤ 1mA
V IN = 3.6V, I OUT = 400mA
Min
Typ
210
96
Max
350
Units
μs
%
V OUT _ripple Ripple voltage, PWM mode
1
V IN = 4.2V, I OUT = 10mA to 400mA
5
mVp-p
V IN = 600mV perturbance, over V IN range 3.4V
Line_tr
Line transient response
to 5.5V; T RISE = T FALL = 10μs, V OUT = 3.0V,
50
mVpk
I OUT = 100mA
Load_tr
Load transient response
V IN = 4.2V, V OUT = 3.0V, transients up to
100mA, T RISE = T FALL = 10μs
50
mVpk
1. Ripple voltage should measured at C OUT electrode on good layout PC board and under condition using suggested inductors and capac-
itors.
Note: All limits are guaranteed. The parameters with min and max values are guaranteed with production tests or SQC (Statistical Quality
Control) methods.
Revision 1.09
5 - 18
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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