参数资料
型号: MAX1716EEG+
厂商: Maxim Integrated Products
文件页数: 5/33页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 24-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
PWM 型: 电流模式
输出数: 1
频率 - 最大: 550kHz
占空比: 100%
电源电压: 2 V ~ 28 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
包装: 管件
High-Speed, Adjustable, Synchronous Step-Down
Controllers with Integrated Voltage Positioning
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V+ = +15V, V CC = V DD = 5V, SKIP = V CC , VPS = PGND, T A = -40 ° C to +85 ° C , unless otherwise noted.) (Note 6)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
PWM CONTROLLER
Input Voltage Range
Battery voltage, V+
V CC , V DD
2
4.5
28
5.5
V
DC Output Voltage Accuracy
(Notes 2, 3)
V+ = 4.5V to 28V,
VPS = PGND
DAC codes from
1.35V to 2.0V
DAC codes from
0.6V to 1.3V
-1.6
-2
1.6
2
%
FB Input Bias Current
VPS Input Bias Current
VPS Gain
CS Input Bias Current
ILIM Input Leakage Current
I FB
I VPS
A VPS
I CS
I ILIM
FB = 0.6V to 2.0V
V VPS = ± 40mV
V VPS = 0 or -40mV, gain from VPS to FB
0 to 28V
V ILIM = 0 or 5.0V
-0.2
-1
0.153
-1
0.2
1
0.197
1
100
μ A
μ A
%/mV
μ A
nA
TON = GND
205
300
On-Time (Note 4)
t ON
V+ = 11.0V,
V FB = 1.5V
TON = REF
TON = open
280
425
375
520
ns
TON = V CC
615
740
Minimum Off-Time (Note 4)
t OFF(MIN)
500
ns
BIAS AND REFERENCE
Quiescent Supply Current (V CC )
Quiescent Supply Current (V DD )
I CC
I DD
Measured at V CC , FB forced above the
regulation point
Measured at V DD , FB forced above the
regulation point
950
5
μ A
μ A
Quiescent Supply Current (V+)
Shutdown Supply Current (V CC )
Shutdown Supply Current (V DD )
Shutdown Supply Current (V+)
I+
SHDN = GND
SHDN = GND
SHDN = GND, V+ = 28V, V CC = V DD = 0 or 5V
40
5
5
5
μ A
μ A
μ A
μ A
Reference Voltage
Reference Load Regulation
REF Sink Current
V REF
I REF
V CC = 4.5V to 5.5V, no external REF load
I REF = 0 to 50 μ A
REF in regulation
1.98
10
2.02
0.01
V
V
μ A
FAULT PROTECTION
Output Overvoltage Fault
Threshold (Note 5)
Output Undervoltage Fault
Threshold (Foldback)
Measured at FB
MAX1716
MAX1855
1.8
1.97
35
2.0
2.03
45
V
%
Output Undervoltage Fault
Blanking Time (Foldback)
From SHDN signal going high
10
30
ms
_______________________________________________________________________________________
5
相关PDF资料
PDF描述
MAX1717EEG+ IC REG CTRLR BUCK PWM CM 24-QSOP
MAX1720EUT IC REG SWITCHD CAP INV ADJ 6TSOP
MAX1721EUT-T IC REG SWITCHED CAP INV SOT23-6
MAX1724EZK50-T IC REG BST SYNC 5V .15A TSOT23-5
MAX1725EUK+T IC REG LDO ADJ 20MA SOT23-5
相关代理商/技术参数
参数描述
MAX1716EEG+ 功能描述:DC/DC 开关控制器 Adj Synchronous Step-Down RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1716EEG+T 功能描述:DC/DC 开关控制器 Adj Synchronous Step-Down RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1716EEG-T 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX17175ETG+ 制造商:Maxim Integrated Products 功能描述:BOOST REG W/INTEGRATED CHARGE PUMPS SWITCH CONTROL & HIGH-CU - Rail/Tube
MAX1717BEEG 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK