MC34704AEP Freescale Semiconductor, MC34704AEP Datasheet - Page 12

• Manufacturer Part Number: MC34704AEP
• Description: IC POWER MANAGEMENT 56-QFN
• Manufacturer: Freescale Semiconductor

Specifications of MC34704AEP

• Applications: Processor
• Current - Supply: 86mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 56-QFN
• Output Voltage: 5 V
• Input Voltage: 2.7 V to 5.5 V
• Switching Frequency: 750 KHz to 2 MHz
• Mounting Style: SMD/SMT
• Number Of Outputs: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 4. Static Electrical Characteristics (continued)
values noted reflect the approximate parameter means at T
12
34704
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
REGULATOR 6
REGULATOR 7
Notes
PVIN5 Leakage Current (Off State) @25°C
SW5D Leakage Current (Off State) @25°C
SW5U Leakage Current (Off State) @25°C
Output Voltage Range
Output Accuracy
Line/Load Regulation
Feedback Reference Voltage
Dynamic Voltage Scaling Range
Dynamic Voltage Scaling Step Size
Continuous Output Current
Over-current Limit (Detected in low side FET)
Short-circuit Current Limit (Detected in the Blocking FET)
Over-current Limit Accuracy
N-CH Switch Power MOSFET R
N-CH Synch. Power MOSFET R
N-CH Shutdown Power MOSFET R
Discharge MOSFET R
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
SW6 Leakage Current (Off State) @25°C
Output Voltage Range
Output Accuracy
Line/Load Regulation
Feedback Reference Voltage
Continuous Output Current
Discharge MOSFET R
Gate Drive Voltage High Level (@ -50 mA, V
Gate Drive Voltage Low Level (@ 50 mA, V
VREF7 Output Voltage
VREF7 Voltage Accuracy
VREF7 Output Load Regulation (10 μA to 1.0 mA)
15.
16.
17.
Characteristics noted under conditions 2.7 V ≤ V
Guaranteed by Design
Available only on the 34704A
V
FB
is 0.6V when the part ist powered up and no DVS is changed. DVS is achieved by modifying V
(16)
(16)
(15)
(15)
DS(ON)
DS(ON)
(15)
(15)
Characteristic
(15)
(15)
DS(ON)
DS(ON)
DS(ON)
IN
IN
=3.6V)
=3.6V)
IN
≤ 5.5 V, - 20°C ≤ T
A
= 25°C under nominal conditions, unless otherwise noted.
R
R
R
V
I
R
R
I
I
I
REG
REG
SHORT_ION
PVIN5_LKG
SW5D_LKG
SW5U_LKG
I
DS(ON)
DS(ON)
DS(ON)
V
Symbol
DYN_STEP
DS(ON)
DS(ON)
T
SW6_LKG
I
REG
LIM_ION
V
A
SD-HYS
V
V
V
IN
I
I
V
T
V
V
OUT
OUT
REF7
OUT
DYN
OUT
-V
FB
SD
FB
OL
≤ 85°C, GND = 0 V, unless otherwise noted. Typical
-
-
-
-
LN/LD
LN/LD
LD
OH
-
-
-
-
-
SW
DIS
DIS
SY
SH
1.43
1.43
Min
-4.0
-1.0
-5.0
-2.0
-1.0
5.0
-10
-20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Analog Integrated Circuit Device Data
FB
0.600
0.600
Typ
200
600
200
170
-7.0
2.5
3.0
4.5
0.8
1.1
1.5
reference.
15
50
70
25
50
55
-
-
-
-
-
-
-
-
-
-
-
-
(17)
(17)
Freescale Semiconductor
Max
1.57
1.57
-9.0
1.0
1.0
1.0
4.0
1.0
1.0
2.0
1.0
1.4
1.8
15
10
60
20
60
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
mΩ
mΩ
mΩ
mA
mA
μA
μA
μA
μA
°C
°C
%
%
%
%
%
Ω
%
%
Ω
V
V
A
A
V
V
V
V
V
V
V