IC-JJ Datasheet, PDF (8/17 Pages) IC-Haus GmbH – POWER MANAGEMENT iC

iC-JJ
POWER MANAGEMENT IC
Rev A1, Page 8/17
ELECTRICAL CHARACTERISTICS
Operating conditions: +VBAT= 6..16.5V, PGND= GND, COS= 680pF,
RSET= 10kS, RKL= 511S, RKLR= 511S, Tj= -40..125EC, unless otherwise noted
Item Symbol Parameter
Conditions
Tj Fig.
Unit
EC
Min. Typ. Max.
Thermal Shutdown
301 Toff
Thermal Shutdown Threshold for
NFL, NAKS, CRA, NCRD, K
302 Ton
Thermal Lock-on Threshold
for NFL, NAKS, CRA, NCRD, K
303 Thys
Temperature Hysteresis
Thys= Toff- Ton
135
160
EC
110
145
EC
12
EC
Standby
401 V(ENA)lo Lower Enable Threshold
2
V
402 V(ENA)hi Upper Enable Threshold
4
V
403 VENAhys Hysteresis Enable Input
80
800 mV
404 V(ENA) Permissible Voltage at ENA
48
V
405 Ipd(ENA) Pull-down Current in ENA
V(ENA)= 2..48V
5
50
µA
VH-Switching Regulator
501 VHn
Voltage at VH
LVH= 150µH±20%..470µH±20%,
CVH= 33µF ±20%,
27
Ri(LVH) < 1.1S,
I(VH)= -200..0mA
5.6
6.3
V
6
V
502 Ia(VHL) Max. DC cutoff Current in VHL VH < VHn
-800 -500
mA
503 Vs(VHL) Saturation Voltage at VHL
Vs()= V(VA1)- V(VHL);
I(VHL)= -300mA
1.3
V
504 Vf(VHL) Free-wheeling Diode
Forward Voltage
Vf()= V(GND)- V(VHL);
I(VHL)= -300mA
1.4
V
505 Ilk(VHL) Leakage Current in VHL
506 0VH
VH-Switching Regulator
Efficiency
VHL= lo, V(VHL)= 0V..VA1
I(VH)= -200..-20mA
-100
70
100
µA
%
Regulator VCC
601 VCCn Voltage at VCC
I(VCC)= -200..0mA,
VH= 5.6..6.3V,
CVCC $ 4.7FF ±30%
4.85
5.15
V
602 CVCC Permissible Capacitance at
VCC to AGND
603 RiCVCC Permissible Internal Resistance
of Capacitor at VCC
Tolerance ±30%
3.3
µF
10
S
604 dVCCoff Turn-off Threshold Over- and
Undervoltage
|VCCoff - VCCn| for NRES= lo
200 mV
605 dVCCon Turn-on Threshold Over- and - dVCCon= |VCCon - VCCn|,
40
mV
Undervoltage
NRES= hi
606 dVCCres Hysteresis of Turn-un and Turn- dVCCres= |VCCon - VCCoff|
40
mV
off Threshold at VCC
607 tl(NRES) Reset Pulse Width lo at NRES Triggered by VCC
6.8
µs
608 Vr(VCC) Voltage Ratio VCC / VREF
I(VCC)= 0..200mA
0.99
101