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參數(shù)資料
| 型號： | PC33730EK/R2 |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 電源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PDSO32 |
| 封裝： | 0.65 MM PITCH, ROHS COMPLIANT, SOIC-32 |
| 文件頁數(shù)： | 25/27頁 |
| 文件大小： | 716K |
| 代理商： | PC33730EK/R2 |
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Analog Integrated Circuit Device Data
Freescale Semiconductor
7
33730
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 4. Static Electrical Characteristic
Characteristics noted under conditions 6.0V
≤ KA_V
BAT = V
BAT ≤ 26.5V, -40°C ≤ TA ≤ 125°C using the typical application circuit,
unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
GENERAL
Keep-Alive Start-Up Voltage (at the KA_VBAT pin), VKAM Output Up
VKAM_STUP
4.5
—
V
Start-Up Voltage (at the KA_VBAT pin), VDD3, VDD3 standby, VDDL Up
VSTUP
4.5
—
V
Over-voltage Shutdown
Voltage at KA_VBAT pin rising
VSHDN_r
36
—
42
V
Under-voltage Lock-out
Voltage at KA_VBAT pin falling
VUVLO_f
3.6
—
4.3
V
Voltage at KA_VBAT pin rising
VUVLO_r
3.7
—
4.4
V
Under-voltage Lock-out Hysteresis(6)
VUVLO_hys
—
0.1
—
V
Sleep Quiescent Current (Sleep mode)
VIGN = 0V, REGON = 0V, IVKAM = 0mA, VDD3 OFF, VBAT = 14.0V,
IQ
—
450
A
KA_VBAT = 14V (P1=1, P2=1, P3=1)
SWITCHING REGULATOR (VDDH)
Buck Converter Output Voltage
VBAT = 6.0V to 26.5V, ILOAD = 100mA
VDDH
4.9
5.0
5.1
V
VBAT = 26.5V to 36V, ILOAD = 100mA
4.85
5.0
5.15
V
Switching Regulator Current Limit (see Figure 5)
Pulse-by-Pulse Current Limit
ILIM_SW
-2.35
-3.5
-4.25
A
ILIM_SW_Ext
-3.75
-4.5
-6.00
A
SW Drain Source On Resistance(6)
RDS(ON)
—
200
m
Ω
ID = 500mA, VBAT = 5.0V
Thermal Shutdown Junction Temperature(6)
TSH
—
195
°C
TSL
155
—
°C
Thermal Shutdown Hysteresis(6)
TSHYS
1.0
—
20
°C
VDD3 LINEAR REGULATOR
VDD3 Output Voltage (Includes Line and Load Regulation)
VDD3
-3.0
—
3.0
%
IVDD3 = 0mA to -500mA, See Table 1 for VDD3 Output Settings
VDD3 Dropout Voltage (VDDH - VDD3)
VDD3_DO
—
1.1
1.5
V
IVDD3 = -800mA (VDD3 set to 3.3V via P1, P2, P3 and with external
transistor)
Notes
6.
Guaranteed By Design.
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