E910.27A View Datasheet(PDF) - ELMOS Semiconductor AG
Part Name
Description
MFG CO.
'E910.27A' PDF : 50 Pages View PDF
- Preliminary -
5.7 Pulse Frequency Modulator
No. Parameter
Condition
Symbol
Min.
Typ.
1 Minimum SW off-time
1) SDLY = false
TOFFM
1.5
2
2 Minimum SW off-time
1) SDLY = true and
CCMP activeted
TOFFMS
14
20
3 Minimum SW on-time
1)
TONM
0.5
1
4 Blanking time
1) 2)
TBLK
-
300
5 Duty cycle
1) 2)
DCYC
0
-
1) VS => 5V, VSM > 4V, ENPS = true, SMON = true, 2) Ensured by design. Not production tested.
E910.27A
Max.
Unit
2.5
µs
26
µs
1.5
µs
-
ns
100
%
5.8 Power Stage
No. Parameter
Condition
Symbol
Min.
Typ.
Max.
Unit
1 ON resistance
1) VS-CDRV = 5V
RDSON
-
0.50
0.80
Ohm
2 RSIN voltage range
1)
VRSR
VS-1000m
VS-200m
VS
V
3 SWD voltage range
1)
VSWR
-2.0
-
VS
V
4
Minimum sink current by
internal regulator
1) 2) CDR = 220nF
IDRVS
5
8
-
mA
5 Driver lockout voltage
1) 2) CDR = 220nF
VDRVL
-
3.74
-
V
6 Driver voltage
1) 2) between VS and
CDRV, CDR = 220nF
VDRV
4.5
5.20
6.5
V
1) VS => 5V, VSM > 4V, ENPS = true, SMON = true, 2) static value
5.9 Error Output and Optional Short Detection Delay Input
No. Parameter
Condition
Symbol
Min.
Typ.
Max.
Unit
1 SDLY level true
1) 2)
VSDLH
-
0.65xVSM
-
V
2 SDLY level false
1) 2)
VSDLL
-
0.26xVSM
-
V
3
ERR open drain voltage
range
1) 2) ERR = false
VERRH
0
-
6
V
4 ERR low voltage
1) IERR<= 1mA
VERRL
-
0.50
0.80
V
5 ERR leakage current
1) VERR = 5V
IERRL
-
-
10
µA
1) VS => 5V, VSM > 4V, ENPS = true, SMON = true, 2) Ensured by design. Not production tested.
5.10 Power Good / Reset and Watchdog Stage
No. Parameter
1 PWGD threshold
2 PWGD hysteresis
3 PWGD low voltage
4
PWGD open drain voltage
range
5 PWGD leakage current
Condition
1)
1)
PWGD = false
IPWGD <= 2mA
2) PWGD = true
VPWGD = 5V
Symbol
Min.
Typ.
Max.
Unit
VPWGDT
-
0.90xVFB
-
V
VPWGDY
-
0.05xVFB
-
V
VPWGDL
-
0.50
0.80
V
VPWGDR
0
IPWGDL
-
-
6
V
-
10
µA
ELMOS Semiconductor AG
Specification 12 / 50
03SP0357E.00 05.09.2006
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