参数资料
型号: MAX8760ETL+T
厂商: Maxim Integrated Products
文件页数: 7/39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: 2,500
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: 带卷 (TR)
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 = -40°C to +100°C , unless otherwise specified.) (Note 5)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
BIAS AND REFERENCE
Quiescent Supply Current (V CC )
Quiescent Supply Current (V DD )
Quiescent Battery Supply Current
(V+)
Shutdown Supply Current (V CC )
Shutdown Supply Current (V DD )
Shutdown Battery Supply Current
(V+)
I CC
I DD
I V+
Measured at V CC , FB forced above the
regulation point, OAIN- = FB, V OAIN+ = 1.3V
Measured at V DD , FB forced above the
regulation point
Measured at V+
Measured at V CC , SHDN = GND
Measured at V DD , SHDN = GND
Measured at V+, SHDN = GND,
V CC = V DD = 0V or 5V
3.2
20
50
20
20
20
mA
μA
μA
μA
μA
μA
Reference Voltage
V REF
V CC = 4.5V to 5.5V, I REF = 0
1.985
2.015
V
FAULT PROTECTION
Output Undervoltage Protection
Threshold
V UVP
Measured at FB with respect to unloaded
output voltage
67
73
%
VROK Threshold
Measured at FB
with respect to
unloaded output
voltage
Lower threshold
(undervoltage)
Upper threshold
(overvoltage),
SKIP = V CC
-13
+7
-7
+13
%
Measured from the time when FB first
VROK Startup Delay
reaches the voltage set by the DAC code
3
ms
after startup
V CC Undervoltage Lockout
Threshold
V UVLO(VCC)
Rising edge, hysteresis = 90mV, PWM
disabled below this level
3.90
4.45
V
CURRENT LIMIT AND BALANCE
Current-Limit Threshold Voltage
(Positive, Default)
V LIMIT
CMP - CMN, CSP - CSN; ILIM = V CC
27
33
mV
Current-Limit Threshold Voltage
(Positive, Adjustable)
V LIMIT
CMP - CMN,
CSP - CSN
V ILIM = 0.2V
V ILIM = 1.5V
7
72
13
78
mV
Current-Limit Threshold Voltage
(Negative)
V LIMIT(NEG)
CMP - CMN, CSP - CSN; ILIM = V CC ,
SKIP = V CC
-30
-42
mV
(V CMP - V CMN ) - (V CSP - V CSN ); I CCI = 0,
Current-Balance Offset
V OS(IBAL)
-20mV < (V CMP - V CMN ) < 20mV,
-3
+3
mV
1.0V < V CCI < 2.0V
GATE DRIVERS
DH_ Gate-Driver On-Resistance
R ON(DH)
BST_ - LX_ forced to 5V
4.5
?
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7
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