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| 型号： | MAX629ESA-T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/12页 |
| 文件大小： | 0K |
| 描述： | IC REG MULTI CONFIG +/-28V 8SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 升压（升压），反相，回扫，Sepic |
| 输出类型： | 固定 |
| 输出数： | 1 |
| 输出电压： | ±28V |
| 输入电压： | 2.7 V ~ 5.5 V |
| 频率 - 开关： | 300kHz |
| 电流 - 输出： | 500mA |
| 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-SOIC（0.154"，3.90mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 8-SOIC |
28V, Low-Power, High-Voltage,
Boost or Inverting DC-DC Converter
____________________________Typical Operating Characteristics (continued)
( SHDN = V CC , C REF = 0.1μF, T A = +25°C, unless otherwise noted.)
700
SUPPLY CURRENT
vs. INPUT VOLTAGE
1.255
REFERENCE VOLTAGE
vs. REFERENCE LOAD CURRENT
600
500
400
300
200
V IN = V CC
I IN
I IN
1.250
1.245
1.240
V IN = V CC = 5V
C4 = 0.47 μ F
100
0
I CC
1.235
1.230
0
1
2
3
4
5
0
20
40
60
80
100 120 140 160
INPUT VOLTAGE (V)
LOAD-TRANSIENT RESPONSE
REFERENCE LOAD CURRENT ( μ A)
LOAD-TRANSIENT RESPONSE
A
B
OUTPUT VOLTAGE RIPPLE
10 μ s/div
V OUT = +24V, I LOAD = 5mA
A: ISET = V CC , 20mV/div
B: ISET = GND, 20mV/div
0mA
A
5mA
B
(I SET = V CC , I LIM = 500mA)
200 μ s/div
V OUT = +24V, ISET = V CC
A: LOAD CURRENT, 0mA TO 5mA, 2.5mA/div
B: V OUT , AC-COUPLED, 10mV/div
0mA
A
5mA
B
(I SET = GND, I LIM = 250mA)
100 μ s/div
V OUT = +24V, ISET = GND
A: LOAD CURRENT, 0mA TO 5mA, 2.5mA/div
B: V OUT, AC-COUPLED, 10mV/div
5V
SHDN
0V
24V
V OUT
SHUTDOWN TRANSIENT
(POSITIVE CONFIGURATION)
5V
SHDN
0V
0V
V OUT
SHUTDOWN TRANSIENT
(NEGATIVE CONFIGURATION)
0V
-20V
50ms/div
V CC = V IN = 5V, R L = 4k ?
50ms/div
20ms/div
V CC = V IN 5V, R = 4k =
START-UP = DELAY, V CC ? V IN = 5V, I LOAD = 5mA
4
_______________________________________________________________________________________
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| MAX629ESA-TG068 | 制造商:Maxim Integrated Products 功能描述:28V, LOW-POWER, HIGH-VOLTAGE BOOST OR INVERTI - Tape and Reel |
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