参数资料
型号: MAX8720EEI+T
厂商: Maxim Integrated Products
文件页数: 6/31页
文件大小: 0K
描述: IC CNTRL VID STP DWN 28-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 控制器,CPU GPU
输入电压: 2 V ~ 28 V
输出数: 1
输出电压: 0.28 V ~ 1.85 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-QSOP
供应商设备封装: 28-QSOP
包装: 带卷 (TR)
Dynamically Adjustable 6-Bit VID
Step-Down Controller
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ =15V, SHDN = SKIP = V DD = V CC = +5V, V OUT = 1.25V, T A = -40°C to +85°C , unless otherwise noted.
Typical values are at T A = +25°C.) (Note 4)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Overvoltage Trip
Threshold
2.20
2.30
V
Output Undervoltage-Protection
Trip Threshold
PGOOD Lower Trip Threshold
PGOOD Upper Trip Threshold
With respect to unloaded output voltage
Measured at FB with respect to unloaded
output voltage, hysteresis = 1%
Measured at FB with respect to unloaded
output voltage, hysteresis = 1%
65
-17.5
+12.5
75
-12.5
+17.5
%
%
%
CURRENT LIMIT
ILIM Adjustment Range
0.5
V REF
V
Current-Limit Threshold (Fixed)
V LIMIT
V PGND - V LX , ILIM = V CC
80
115
mV
Current-Limit Threshold
(Adjustable)
V LIMIT
V PGND - V LX
V ILIM = 2.00V
V ILIM = 0.50V
160
33
240
65
mV
Current-Limit Threshold
(Negative)
V NEG
V LX - V PGND , SKIP = ILIM = V CC
-140
-85
mV
GATE DRIVERS
DH Gate-Driver On-Resistance
(Note 3)
DL Gate-Driver On-Resistance
(Note 3)
R DH
R DL
BST-LX forced to 5V
DL, high state
QSOP package
TQFN package
QSOP package
TQFN package
3.5
4.5
3.5
4.0
?
?
INPUTS AND OUTPUTS
DL, low state
Logic high
2.4
1.0
SHDN Input Level
Logic Input High Voltage
Logic Input Low Voltage
V SHDN
V IH
V IL
Logic low
No-fault mode
D0–D5, SKIP , SUS
D0–D5, SKIP , SUS
12
2.4
0.4
15
0.8
V
V
V
High
V CC -
0.2
Four-Level Input Logic
TON, S0, S1
Open
3.15
3.85
V
REF
GND
1.65
2.35
0.5
Note 2: On-time specifications are measured from 50% to 50% at the DH pin, with LX forced to 0, BST forced to 5V, and a 500pF
capacitor from DH to LX to simulate external MOSFET gate capacitance. Actual in-circuit times may be different due to
MOSFET switching speeds.
Note 3: Production testing limitations due to package handling require relaxed maximum on-resistance specifications for the thin
QFN package. The QSOP and thin QFN package contain the same die, and the thin QFN package imposes no additional
resistance in the circuit.
Note 4: Specifications to -40°C are guaranteed by design, not production tested.
6
_______________________________________________________________________________________
相关PDF资料
PDF描述
RCC40DRAS CONN EDGECARD 80POS R/A .100 SLD
MAX8720ETX+T IC CNTRL VID STP DWN 36-TQFN
MAX17482GTL+T IC CTLR PWM DUAL IMVP-6.5 40TQFN
200MXG2200MEFCSN35X45 CAP ALUM 2200UF 200V 20% SNAP-IN
MAX17082GTL+T IC CTLR PWM DUAL IMVP-6.5 40TQFN
相关代理商/技术参数
参数描述
MAX8720ETX 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
MAX8720ETX+ 功能描述:DC/DC 开关控制器 Dyn Adj 6-Bit VID 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
MAX8720ETX+T 功能描述:DC/DC 开关控制器 Dyn Adj 6-Bit VID 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
MAX8720ETX-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
MAX8720EVKIT 功能描述:DC/DC 开关控制器 Evaluation Kit for the MAX8720 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