参数资料
型号: LT3482EUD#PBF
厂商: Linear Technology
文件页数: 3/12页
文件大小: 0K
描述: IC REG BOOST ADJ 0.28A 16QFN
标准包装: 121
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 1.24 V ~ 90 V
输入电压: 2.5 V ~ 16 V
PWM 型: 电流模式
频率 - 开关: 650kHz ~ 1.1MHz
电流 - 输出: 280mA
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: 16-WFQFN 裸露焊盘
包装: 管件
供应商设备封装: 16-QFN-EP(3x3)
产品目录页面: 1331 (CN2011-ZH PDF)
LT3482
ELECTRICAL CHARACTERISTICS The ● denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. V IN = 3V, V ? S ? H ? D ? N = 3V unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SHDN Voltage Low
0.4
V
SHDN Pin Bias Current
35
50
μA
f SET Voltage High
f SET Voltage Low
1.5
0.4
V
V
f SET Bias Current
f SET = 2V
22
40
μA
CTRL to FB Offset
APD Current Monitor Gain
CTRL = 0.5V
I APD = 250nA, 10V ≤ MONIN ≤ 90V
I APD = 2.5mA, 20V ≤ MONIN ≤ 90V
–5
–10
0.180
0.185
2
2
0.20
0.20
10
15
0.215
0.215
mV
mV
Monitor Output Voltage Clamp
11.5
V
APD Monitor Voltage Drop
MONIN Pin Current Limit
MONIN – APD at I APD = 1mA, MONIN = 90V
APD = 0V, MONIN = 40V
15
5
V
mA
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device reli-
ability and lifetime.
Note 2: The LT3482E is guaranteed to meet speci?ed performance from
0°C to 85°C. Speci?cations over the –40°C to 85°C operating temperature
range are assured by design, characterization and correlation with statisti-
cal process controls. The LT3482I is guaranteed to meet performance
speci?cations over the –40°C to 125°C operating temperature range.
3482fa
3
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