参数资料
型号: MAX17000ETG+T
厂商: Maxim Integrated Products
文件页数: 5/32页
文件大小: 0K
描述: IC PWM CTLR DDR/DDR2/DDR3 24TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: Quick-PWM™
应用: 存储器,DDR2/DDR3 稳压器
电流 - 电源: 2mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN-EP(4x4)
包装: 带卷 (TR)
MAX17000
Complete DDR2 and DDR3 Memory
Power-Management Solution
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 12V, V CC = V DD = V SHDN = V REFIN = 5V, V CSL = 1.8V, STDBY = SKIP = AGND, T A = 0°C to +85°C , unless otherwise noted.
Typical values are at T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CURRENT LIMIT
Valley Current-Limit Threshold
Current-Limit Threshold
(Negative)
Current-Limit Threshold
(Zero Crossing)
V LIMIT
V NEG
V ZX
V CSH - V CSL
V CSH - V CSL , SKIP = V CC
V PGND1 - V LX
17
20
-23
1
25
mV
mV
mV
SMPS GATE DRIVERS
DH Gate Driver On-Resistance
DL Gate Driver On-Resistance
DH Gate Driver Source/
Sink Current
DL Gate Driver Source/
Sink Current
R DH
R DL
I DH
I DL(SRC)
I DL(SNK)
BST - LX forced to 5V
DL high
DL low
DH forced to 2.5V, BST - LX forced to 5V
DL forced to 2.5V
DL forced to 2.5V
1.5
1.5
0.6
1
1
3
5.0
5.0
3.0
A
A
Dead Time
Internal BST Switch
On-Resistance
LX, BST Leakage Current
t DEAD
R BST
DL rising, T A = +25°C
DL falling, T A = +25°C
I BST = 10mA,
V DD = 5V internal design target
V BST = V LX = 26V, SHDN = AGND,
T A = +25°C
10
15
25
35
4.5
0.001
20
ns
μA
INPUTS AND OUTPUTS
Logic Input Threshold
SHDN , STDBY , SKIP , OVP, rising edge
hysteresis = 300mV/600mV (min/max)
1.30
1.65
2.00
V
Logic Input Current
Input Leakage Current
Input Bias Current
SKIP = AGND or V CC ,
V CSH = 0V or V CC , T A = +25°C
V CSL = 0V or V CC
-1
-1
55
+1
+1
100
μA
μA
μA
Maxim Integrated
5
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