r2j20701np Renesas Electronics Corporation., r2j20701np Datasheet - Page 6
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r2j20701np
Manufacturer Part Number
r2j20701np
Description
Peak Current Mode Synchronous Buck Controller With Power Mosfets
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.R2J20701NP.pdf
(28 pages)
R2J20701NP
Absolute Maximum Ratings
Power dissipation
Average output current
Input voltage
Switch node voltage
BOOT pin voltage
ON/OFF pin voltage
SYNC pin voltage
Voltage on other pins
REG5 current
Ishare current
TRK-SS dc current
IREF current
EO sink current
Operating junction temperature
Storage temperature
Notes: 1. Pt(25) represents a PCB temperature of 25°C , and Pt(100) represents 100°C .
REJ03G1459-0300 Rev.3.00 Jun 20, 2007
Page 6 of 27
2. Rated voltages are relative to voltages on the SGND and PGND pins.
3. For rated current, (+) indicates inflow to the chip and (–) indicates outflow.
4. Ratings for which “ac” is indicated are limited to within 100 ns.
Item
40
35
30
25
20
15
10
5
0
0
VIN = 12 V
VOUT = 1.3 V
25
Vic
Tj-opr
Pt(25)
Pt(100)
Iout
Vin (dc), Vcin (dc)
Vin (ac), Vcin (ac)
Vsw (dc)
Vsw (ac)
Vboot (dc)
Vboot (ac)
Von/off
Vsync
Ireg5
Ishare
Itrk
Iref
Ieo
Tstg
50
Symbol
PCB Temperature ( C)
Safe Operating Area
75
100
–0.3 to (REG5 + 0.3)
–0.3 to +5.5
–40 to +150
–55 to +150
–0.3 to +16
–0.3 to VIN
–500 to 0
–120 to 0
–10 to 0
125
Rating
0 to 2
0 to 1
25
35
20
16
20
22
25
8
150
175
Unit
mA
mA
mA
PA
PA
°C
°C
W
A
V
V
V
V
V
V
(Ta = 25°C)
Note
2, 4
2, 4
2, 4
1
1
2
2
2
2
2
2
3
3
3
3
3