参数资料
型号: TPS659102A1RSLR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC48
封装: 6 X 6 MM, 1 MM HEIGHT, 0.40 MM PITCH, GREEN, PLASTIC, VQFN-48
文件页数: 3/93页
文件大小: 1014K
代理商: TPS659102A1RSLR
SWCS046I
– MARCH 2010 – REVISED JULY 2011
THERMAL MONITORING AND SHUTDOWN
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Hot-die temperature rising threshold
THERM_HDSEL[1:0] = 00
117
THERM_HDSEL[1:0] = 01
121
°C
THERM_HDSEL[1:0] = 10
113
125
136
THERM_HDSEL[1:0] = 11
130
Hot-die temperature hysteresis
10
°C
Thermal shutdown temperature rising
136
148
160
°C
threshold
Thermal shutdown temperature hysteresis
10
°C
Device in ACTIVE state, Temp = 27
°C,
Ground current
6
A
VCC7 = 3.6 V
32-kHz RTC CLOCK
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
CLK32KOUT rise and fall time
CL = 35 pF
10
ns
Bypass Clock (OSC32KIN: input, OSC32KOUT floating)
Input bypass clock frequency
OSCKIN input
32
kHz
Input bypass clock duty cycle
OSCKIN input
40%
60%
Input bypass clock rise and fall time
10%
– 90%, OSC32KIN input,
10
20
ns
CLK32KOUT duty cycle
Logic output signal
40%
60%
Bypass clock setup time
32KCLKOUT output
1
ms
Ground current
Bypass mode
1.5
A
Crystal oscillator (connected from OSC32KIN to OSC32KOUT)
Output frequency
CK32KOUT output
32.768
kHz
Oscillator startup time
On power on
2
s
Ground current
1.5
A
RC oscillator (OSC32KIN: grounded, OSC32KOUT floating)
Output frequency
CK32KOUT output
32
kHz
Output frequency accuracy
@ 25
°C
–15%
0%
+15%
Cycle jitter (RMS)
Oscillator contribution
+10%
Output duty cycle
+40%
+50%
+60%
Settling time
150
s
Ground current
Active @ fundamental frequency
4
A
Copyright
2010–2011, Texas Instruments Incorporated
11
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