参数资料
型号: MAX8760ETL+T
厂商: Maxim Integrated Products
文件页数: 3/39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 = 0°C to +85°C , unless otherwise specified. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
TON = GND
(550kHz)
155
180
205
On-Time (Note 3)
t ON
V+ = 12V,
V FB = V CCI = 1.2V
TON = REF
(300kHz)
TON = open
(200kHz)
320
475
355
525
390
575
ns
TON = V CC
(100kHz)
920
1000
1140
Minimum Off-Time (Note 3)
t OFF(MIN)
TON = GND
TON = V CC , open, or REF
300
400
375
480
ns
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
1.70
<1
25
4
<1
<1
3.20
5
40
10
5
5
mA
μA
μA
μA
μA
μA
Reference Voltage
Reference Load Regulation
V REF
? V REF
V CC = 4.5V to 5.5V, I REF = 0
I REF = -10μA to 100μA
1.990
-10
2.000
2.010
+10
V
mV
FAULT PROTECTION
Output Overvoltage Protection
Threshold
V OVP
2.00
V
Output Overvoltage Propagation
Delay
t OVP
FB forced 2% above trip threshold
10
μs
Output Undervoltage Protection
Threshold
Output Undervoltage Propagation
Delay
V UVP
t UVP
Measured at FB with respect to unloaded
output voltage
FB forced 2% below trip threshold
Lower threshold
Measured at FB
(undervoltage)
67
-12
70
10
-10
73
-8
%
μs
VROK Threshold
with respect to
unloaded output
Upper threshold
%
voltage
(overvoltage)
SKIP = V CC
+8
+10
+12
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