参数资料
型号: MAX1722EZK+T
厂商: Maxim Integrated Products
文件页数: 5/12页
文件大小: 0K
描述: IC REG BOOST SYNC ADJ TSOT23-5
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 2 V ~ 5.5 V
输入电压: 0.8 V ~ 5.5 V
电流 - 输出: 150mA
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: SOT-23-5 细型,TSOT-23-5
包装: 标准包装
供应商设备封装: TSOT-23-5
其它名称: MAX1722EZK+TDKR
MAX1722/MAX1723/MAX1724
1.5μA I Q , Step-Up DC-DC Converters in TSOT
Typical Operating Characteristics (continued)
(Figure 3 (MAX1723), Figure 7 (MAX1722), Figure 8 (MAX1724), V BATT = V IN = 1.5V, L = 10μH, C IN = 10μF, C OUT = 10μF, T A = +25°C,
unless otherwise noted.)
LOAD-TRANSIENT RESPONSE
SHUTDOWN RESPONSE
3.3V
A
5V
V OUT
2V/div
0
50mA
B
2V
V SHDN
0
A: V OUT , 50mV/div
B: I OUT , 20mA/div
200 μ s/div
0
1ms/div
V IN = 3.3V, V OUT = 5.0V, R OUT = 100 Ω
1V/div
SHUTDOWN INPUT THRESHOLD
vs. TEMPERATURE
0.8
0.7
0.6
RISING EDGE
0.5
0.4
FALLING EDG E
0.3
0.2
0.1
0
-40
-15
10
35
60
85
TEMPERATURE ( ° C)
Pin Description
PIN
NAME
FUNCTION
MAX1722
MAX1723
MAX1724
1
2
3
4
5
1
2
3
4
5
1
3
2
4
5
BATT
SHDN
GND
FB
OUT
LX
Battery Input and Damping Switch Connection
Shutdown Input. Drive high for normal operation. Drive low for shutdown.
Ground
Feedback Input to Set Output Voltage. Use a resistor-divider network to
adjust the output voltage. See Setting the Output Voltage section.
Power Output. OUT also provides bootstrap power to the IC.
Internal N-channel MOSFET Switch Drain and P-Channel Synchronous
Rectifier Drain
Maxim Integrated
5
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