参数资料
型号: MAX1714BEEE+T
厂商: Maxim Integrated Products
文件页数: 4/24页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
PWM 型: 电流模式
输出数: 1
频率 - 最大: 600kHz
占空比: 100%
电源电压: 4.5 V ~ 5.5 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: 16-SSOP(0.154",3.90mm 宽)
包装: 带卷 (TR)
High-Speed Step-Down Controller
for Notebook Computers
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, 4A components from Table 1, V+ = +15V, V CC = V DD = +5V, SKIP = AGND, T A = 0°C to +85°C , unless otherwise
noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
TON V CC Level
V CC - 0.4
V
TON Float Voltage
TON Reference Level
TON AGND Level
3.15
1.65
3.85
2.35
0.5
V
V
V
TON Input Current
Forced to AGND or V CC
-3
3
μA
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, 4A components from Table 1, V+ = 15V, V CC = V DD = +5V, SKIP = AGND, T A = -40°C to +85°C , unless other-
wise noted.) (Notes 1, 5)
PARAMETER
Input Voltage Range
Battery voltage, V+
V CC, V DD
CONDITIONS
MIN
2
4.5
TYP
MAX
28
5.5
UNITS
V
Error Comparator Threshold
(DC Output Voltage Accuracy)
(Note 3)
V+ = 4.5V to 28V,
SKIP = V CC
FB = OUT
FB = AGND
FB = V DD
0.985
2.462
3.25
1.015
2.538
3.35
V
TON = AGND (600kHz)
140
180
On-Time
V+ = 24V,
V OUT = 2V
(Note 4)
TON = REF (450kHz)
TON = unconnected (300kHz)
175
260
225
320
ns
TON = V CC (200kHz)
380
470
Minimum Off-Time
Quiescent Supply Current (V CC )
(Note 4)
FB forced above the regulation point
500
750
ns
μA
Reference Voltage
Overvoltage Trip Threshold
Output Undervoltage
Protection Threshold
Current-Limit Threshold (Positive
Direction, Fixed)
V CC = 4.5V to 5.5V, no external REF load
With respect to error comparator threshold
(MAX1714A only)
With respect to error comparator threshold
PGND - LX, ILIM = V CC
1.98
10
65
85
2.02
15
75
115
V
%
%
mV
Current-Limit Threshold
(Positive Direction, Adjustable)
PGND - LX
V ILIM = 0.5V
V ILIM = 2.0V
35
160
65
240
mV
V CC Undervoltage Lockout
Threshold
Rising edge, hysteresis = 20mV, PWM disabled below
this level
4.1
4.4
V
Logic Input High Voltage
Logic Input Low Voltage
SHDN , SKIP
SHDN , SKIP
2.4
0.8
V
V
Logic Input Current
SHDN , SKIP
-1
1
μA
4
_______________________________________________________________________________________
相关PDF资料
PDF描述
EBA40DTKT-S288 CONN EDGECARD 80POS .125 EXTEND
ECA43DTKN-S288 CONN EDGECARD 86POS .125 EXTEND
ECA43DTKH-S288 CONN EDGECARD 86POS .125 EXTEND
ECA43DTKD-S288 CONN EDGECARD 86POS .125 EXTEND
ACM10DTKN-S288 CONN EDGECARD EXTEND 20POS 0.156
相关代理商/技术参数
参数描述
MAX1714BEEE-TG074 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1714BEVKIT 功能描述:电流型 PWM 控制器 Evaluation Kit for the MAX1714B RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX1715EEI 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
MAX1715EEI+ 功能描述:DC/DC 开关控制器 Dual Step-Down Controller 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
MAX1715EEI+T 功能描述:DC/DC 开关控制器 Dual Step-Down Controller 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