R2J20701NP_08 RENESAS [Renesas Technology Corp], R2J20701NP_08 Datasheet - Page 8

• Manufacturer Part Number: R2J20701NP_08
• Description: Peak Current Mode Synchronous Buck Controller with Power MOS FETs
• Manufacturer: RENESAS [Renesas Technology Corp]

R2J20701NP
Current
sense
Note:
REJ03G1459-0400 Rev.4.00 Jun 30, 2008
Page 8 of 27
1. These are reference values for design and have not been 100% tested in production.
CS current ratio
Leading edge blanking
time
CS comparator delay to
output
OCP comparator
threshold on CS pin
Hiccup interval
RAMP offset voltage
CS offset current
Item
Idh/Ics
TLD
Td-cs
Vocp
Tocp
Vramp-dc
Ics-dc
Symbol
1.43
1.98
Min
77
—
—
—
—
(Ta = 25°C, VIN = VCIN = 12 V, unless otherwise specified)
18500 *
490 *
55 *
50 *
2.20
Typ
1.5
92
1
1
1
1
Max
1.57
2.42
107
—
—
—
—
Unit
mV
ms
µA
—
ns
ns
V
CT = 68 pF
CS = 0 V
Test Conditions