MC34716EP Freescale Semiconductor, MC34716EP Datasheet - Page 2

• Manufacturer Part Number: MC34716EP
• Description: IC CONVERTER DDR 26QFN
• Manufacturer: Freescale Semiconductor

Specifications of MC34716EP

• Applications: Converter, DDR
• Voltage - Input: 3 ~ 6 V
• Number Of Outputs: 2
• Voltage - Output: 0.7 ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 26-QFN
• Output Voltage: 0.7 V to 3.6 V
• Output Current: 5 A
• Input Voltage: 3 V to 6 V
• Switching Frequency: 1 MHz
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2
34716
INTERNAL BLOCK DIAGRAM
BOOT1
COMP1
PGND1
VOUT1
FREQ
PVIN1
PG
ILIM1
SW1
INV1
M5
M4
I
I
SENSE2
SENSE1
Amplifier
M1
I
SENSE
Error
Oscillator
M8
Figure 2. 34716 Simplified Internal Block Diagram
–
–
Monitoring
Discharge
CHANNEL 1
Driver
System
Gate
INTERNAL BLOCK DIAGRAM
Current
Reset
PWM
Comparator
M2
Control
Logic
Discharge
Buck
V
V
BG
IN
Generator
F
Ramp
I
I
LIM2
LIM1
SW
STBY
M10
GND
System
Control
SD
Generator
F
Ramp
VREFOUT
SW
Comparator
V
Discharge
BG
V
IN
PWM
M3
CHANNEL 2
Discharge
Driver
Gate
Monitoring
+
Regulator
Regulator
Bandgap
Thermal
Internal
Voltage
–
I
–
SENSE
Analog Integrated Circuit Device Data
Error
Amplifier
M9
M6
M7
Freescale Semiconductor
COMP2
PGND2
INV2
BOOT2
PVIN2
VDDI
VREFIN
VIN
VOUT2
SW2