R2A20114(2016) Ver la hoja de datos (PDF) - Renesas Electronics
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Fabricante
R2A20114 Datasheet PDF : 12 Pages
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R2A20104/114 Series
Electrical Characteristics (cont.)
(Ta = 25°C, VCC = 12 V, CT = 1000 pF, RT = 27 kΩ, CS1, CS2 = GND, IRAMP = 10 kΩ, BO = 1 V, VAC = 0 V,
RS = 220 kΩ, FMC = GND (*1), FM = GND (*2), FB = COMP)
Synchroni-
zation
Current
slope
Soft start
Phase drop
AMP1, 2
Item
SYNC threshold voltage
(rising)
SYNC Min. pulse
SYNC-OUT shunt current
(*1)
SYNC-OUT leakage current
(*1)
RS output voltage 1
RS output voltage 2
VAC bias current
Source current
Phase drop threshold
voltage (*1)
Phase drop hysteresis (*1)
PD bias current (*1)
CSO offset voltage1 (*5)
CSO offset voltage1 (*6)
CSO offset voltage2
Symbol
Vsync
Psync
Isync-s
Isync-l
Vrs1
Vrs2
Ivac
Iss
Vpd
Hya-pd
Ipd
Voffset
Voffset
Vcaoh
Gate drive
1, 2
Over
voltage
protection
CS Bias current (*5)
CS Bias current (*6)
Gate drive rise time
Gate drive fall time
Gate drive low voltage
Gate drive high voltage
Minimum duty cycle
Maximum duty cycle
Dynamic OVP Threshold
voltage
Static OVP Threshold
voltage
Static OVP Hysteresis
OVP2 Threshold voltage (*1)
Ics-r
Ics-ct
tr-gd
tf-gd
Vol1-gd
Vol2-gd
Voh-gd
Dmin-out
Dmax-out
Vdovp
Vsovp
Hys-sovp
Vovp2
OVP2 Hysteresis (*1)
Hys-ovp2
OVP2 Bias current (*1)
Iovp2
FB Open Detect Threshold Vfbopen
voltage
FB Open Detect hysteresis Vfbopen
Over
current
protection
OCP Threshold voltage (*5)
OCP Threshold voltage (*6)
Delay to output
VCL
VCL
td-CL
Notes: *1 Applied to R2A20104FP, R2A20114FP
*2 Applied to R2A20104SP, R2A20114SP
*5 Applied to R2A20114FP, R2A20114SP
*6 Applied to R2A20104FP, R2A20104SP
Min
Typ
Max
2.0
2.5
3.0
2
—
—
5.0
—
—
—
—
1.0
0.56
0.65
0.74
0.04
0.14
0.26
–0.4
–0.2 –0.05
–40
–28
–16
2.4
2.5
2.6
150
200
250
0.05
0.2
0.5
0.68
0.88
1.0
0.54
0.74
0.86
2.83
3
3.17
–0.4
–1.1
—
—
—
—
11.5
—
90
VFB×
1.025
VFB×
1.065
30
VFB×
1.065
30
–0.5
0.45
–0.2
–0.8
30
30
0.05
1
11.9
—
95
VFB×
1.040
VFB×
1.080
80
VFB×
1.080
80
–0.3
0.5
–0.05
–0.5
100
100
0.2
1.25
—
0
98
VFB×
1.055
VFB×
1.095
130
VFB×
1.095
130
–0.05
0.55
0.16
0.2
0.24
0.28
0.31
0.34
2.9
3
3.1
—
100
250
Unit
Test Conditions
V
μs
mA
μA
V
VAC = 0 V, VFB = 2.5 V
V
VAC = 2.5 V, VFB = 0 V
μA
Measured pin: VAC
μA
SS = 2 V
V
mV
μA
Measured pin: PD
V
Vcs = 0 V
V
Vcs = 0 V
V
Vcs = 0.24 V (*5),
Vcs = 2.3 V (*6)
μA
Measured pin: CS1, 2
μA
Measured pin: CS1, 2
ns
CL = 500 pF
ns
CL = 500 pF
V
Isink = 10 mA
V
Isink = 0.25 mA, VCC = 5 V
V
Isource = –10 mA
%
%
V
V
COMP = OPEN
mV COMP = OPEN
μA
mV COMP = OPEN
μA
Measured pin: OVP2
V
V
V
V
ns
R03DS0008EJ0301 Rev.3.01
Jan 08, 2016
Page 9 of 11
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