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MC34701EK Datasheet

  • MC34701EK

  • Freescale Semiconductor, Inc [1.5 A Switch-Mode Power Suppl...

  • FREESCALE

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STATIC ELECTRICAL CHARACTERISTICS
Table 3. Static Electrical Characteristics (continued)
Characteristics noted under conditions -40擄C
鈮?/div>
T
A
鈮?/div>
85擄C unless otherwise noted. Input voltages VIN1 = VIN2 = 3.3 V using
the typical application circuit (see
Figure 33)
unless otherwise noted.
Characteristic
Linear Regulator (LDO)
LDO Feedback Voltage
(15)
VIN1 = VIN2 = 2.8 V to 6.0 V, ILDO = 10 mA to 1000 mA. Includes Load
Regulation Error
LDO Voltage Margining Step Size
LDO Voltage Margining Highest Positive Value
LDO Voltage Margining Lowest Negative Value
LDO Line Regulation
(15)
VIN1 = VIN2 = 2.8 V to 6.0 V, ILDO = 1000 mA
LDO Load Regulation
(15)
ILDO = 10 mA to 1000 mA
LDO Ripple Rejection, Dropout Voltage
(15)
VDO = 1.0 V, VRIPPLE = +1.0 V p-p
Sinusoidal, f = 300 kHz, ILDO = 500 mA
(14)
LDO Maximum Dropout Voltage (VIN - VLDO), using IRL2703
(15)
VLDO = 2.5 V, ILDO = 1000 mA
LDO Current Sense Comparator Threshold Voltage (VCS - VLDO)
LDO Terminal Input Current, VLDO = 5.25 V
LDO Feedback Input Current (LFB Terminal), VLFB = 0.8 V
LDO Drive Output Current (LDRV Terminal), VLDRV = 0 V
CS Terminal Input Leakage Current
VCS = 5.25 V
LDO Pulldown MOSFET Q4 Current Limit
T
A
= 25擄C, VBST = 8.0 V (LDO Terminal)
LDO Pulldown MOSFET Q4 RDS(ON)
ID = 1.0 A, VBST = 8.0 V
LDO Recommended Output Capacitance
LDO Recommended Output Capacitor ESR
Thermal Shutdown (LDO Pulldown MOSFET Q4)
(14)
Thermal Shutdown Hysteresis
(14)
C
LDO
R
LDO
T
SD
T
SDHYS
R
DS(ON)Q4
鈥?/div>
鈥?/div>
鈥?/div>
150
鈥?/div>
鈥?/div>
10
5.0
170
10
1.9
鈥?/div>
鈥?/div>
190
鈥?/div>
碌F
m鈩?/div>
擄C
擄C
I
LIMQ4
0.75
鈥?/div>
2.0
鈩?/div>
V
CSTH
I
LDO
I
LFB
I
LDRV
I
CSLK
50
鈥?/div>
200
A
V
DO
鈥?/div>
35
1.0
-1.0
-5.0
50
50
1.9
鈥?/div>
-3.3
75
65
4.0
1.0
-2.0
mV
mA
碌A
mA
碌A
mV
V
LDO_RR
鈥?/div>
40
鈥?/div>
REG
LDVLDO
-1.0
鈥?/div>
1.0
dB
V
MLDO
V
MP
V
MN
REG
LNVLDO
-1.0
鈥?/div>
1.0
%
V
LFB
0.784
鈥?/div>
5.9
-7.9
0.800
1.0
鈥?/div>
鈥?/div>
0.816
鈥?/div>
7.9
-5.9
%
%
%
%
V
Symbol
Min
Typ
Max
Unit
Notes
14. Design information only. This parameter is not production tested.
15. IDO refers to Load Current on External LDOFET - IRL2703 is the Intersil MOSFET.
34701
Analog Integrated Circuit Device Data
Freescale Semiconductor
9

MC34701EK 產品屬性

  • 42

  • 集成電路 (IC)

  • PMIC - 穩(wěn)壓器 - 專用型

  • -

  • 轉換器，F(xiàn)reescale 電源 QUICC? I，II

  • 2.8 V ~ 6 V

  • 1

  • 可調

  • -40°C ~ 85°C

  • 表面貼裝

  • 32-SOIC（0.295"，7.50mm 寬）

  • 32-SOIC

  • 管件

  • KIT33701DWBEVB-ND - KIT FOR 33701 POWER SUPPLY

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