参数资料
型号: MAX5099ATJ+T
厂商: Maxim Integrated Products
文件页数: 10/27页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ DL 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 2
输出电压: 0.8 V ~ 17.1 V
输入电压: 4.5 V ~ 19 V
PWM 型: 电压模式
频率 - 开关: 200kHz ~ 2.2MHz
电流 - 输出: 1A,2A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 32-TQFN-EP(5x5)
Dual, 2.2MHz, Automotive Synchronous Buck
Converter with 80V Load-Dump Protection
Typical Operating Characteristics (continued)
(V+ = V IN_HIGH = 14V, unless otherwise noted. V+ = V IN_HIGH means that N1 is shorted externally.)
IN_HIGH CLAMP VOLTAGE
vs. CLAMP CURRENT
V+ TO IN_HIGH CLAMP VOLTAGE
vs. GATE SINK CURRENT
20.3
20.2
20.1
T A = +135 ° C
T A = +125 ° C
T A = +85 ° C
T A = +25 ° C
5
4
3
T A = +135 ° C
T A = +125 ° C
T A = +85 ° C
20.0
19.9
T A = -40 ° C
2
1
0
T A = -40 ° C
T A = +25 ° C
0
10
20
30
40
50
0
2
4
6
8
10
10
CLAMP CURRENT (mA)
(V GATE - V) vs. V IN_HIGH
GATE SINK CURRENT (mA)
SYSTEM TURN-ON FROM BATTERY
MAX5099 toc31
V IN
8
6
4
T A = +135 ° C
T A = +125 ° C
T A = +85 ° C
T A = +25 ° C
0V
0V
0V
10V/div
IN_HIGH
10V/div
GATE
10V/div
V+
10V/div
2
T A = -40 ° C
ON/OFF = IN_HIGH
0V
0V
V L
10V/div
0
5.0
8.5
12.0
15.5
19.0
10ms/div
V IN_HIGH (V)
SYSTEM TURN-OFF FROM BATTERY
MAX5099 toc32
V IN
SYSTEM LOAD DUMP
MAX5099 toc33
V IN
50V/div
0V
0V
0V
0V
0V
10V/div
IN_HIGH
10V/div
GATE
10V/div
V+
10V/div
V L
10V/div
0V
0V
0V
0V
0V
IN_HIGH
10V/div
GATE
10V/div
V+
10V/div
V OUT1
AC-COUPLED
100mV/div
10ms/div
100ms/div
10
______________________________________________________________________________________
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