参数资料
型号: MAX8760ETL+
厂商: Maxim Integrated Products
文件页数: 5/39页
文件大小: 0K
描述: IC CNTRLR QUICK PWM 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
系列: Quick-PWM™
应用: 控制器,6 位 VID AMD 移动式 Turion?
输入电压: 4 V ~ 28 V
输出数: 2
输出电压: 0.38 V ~ 1.55 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(6x6)
包装: 管件
Dual-Phase, Quick-PWM Controller for AMD
Mobile Turion 64 CPU Core Power Supplies
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, V CC = V DD = V SHDN = V SKIP = V S0 = V S1 = 5V, V FB = V CMP = V CMN = V CSP = V CSN = 1.3V, OFS =
SUS = GNDS = D0–D5 = GND, T A = 0°C to +85°C , unless otherwise specified. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Current-Balance
Transconductance
G m(IBAL)
400
μS
GATE DRIVERS
DH_ Gate-Driver On-Resistance
DL_ Gate-Driver On-Resistance
DH_ Gate-Driver Source/Sink
Current
DL_ Gate-Driver Sink Current
R ON(DH)
R ON(DL)
I DH
I DL(SINK)
BST_ - LX_ forced to 5V
High state (pullup)
Low start (pulldown)
DH_ forced to 2.5V,
BST_ - LX_ forced to 5V
DL_ forced to 5V
1.0
1.0
0.4
1.6
4
4.5
4.5
2
?
?
A
A
DL_ Gate-Driver Source Current
I DL(SOURCE) DL_ forced to 2.5V
1.6
A
Dead Time
t DEAD
DL_ rising
DH_ rising
35
26
ns
VOLTAGE-POSITIONING AMPLIFIER
Input Offset Voltage
V OS
-1
+1
mV
Input Bias Current
Op Amp Disable Threshold
I BIAS
V OAIN-
OAIN+, OAIN-
3
0.1
V CC - 1
200
V CC -
0.4
nA
V
Common-Mode Input Voltage
Range
Common-Mode Rejection Ratio
Power-Supply Rejection Ratio
Large-Signal Voltage Gain
V CM
CMRR
PSRR
A OA
Guaranteed by CMRR test
V OAIN+ = V OAIN- = 0 to 2.5V
V CC = 4.5V to 5.5V
R L = 1k ? to V CC /2
0
70
75
80
115
100
112
2.5
V
dB
dB
dB
Output Voltage Swing
|V OAIN+ - V OAIN- | ≥ 10mV,
R L = 1k ? to V CC /2
V CC - V FBH
V FBL
77
47
300
200
mV
Input Capacitance
Gain-Bandwidth Product
Slew Rate
11
3
0.3
pF
MHz
V/μs
Capacitive-Load Stability
No sustained oscillations
400
pF
LOGIC AND I/O
SHDN Input High Voltage
SHDN Input Low Voltage
V IH
V IL
0.8
0.4
V
V
SHDN No-Fault Threshold
V SHDN
To enable no-fault mode
12
15
V
High
2.7
Three-Level Input Logic Levels
SUS, SKIP
REF
1.2
2.3
V
Low
0.8
Logic Input Current
D0–D5 Logic Input High Voltage
SHDN , SKIP , SUS
-1
1.6
+1
μA
V
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5
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