IC-JJ Datasheet, PDF (3/17 Pages) IC-Haus GmbH – POWER MANAGEMENT iC

iC-JJ
POWER MANAGEMENT IC
PACKAGE MQFP44 according to the JEDEC standard
PIN CONFIGURATION MQFP44 (top view)
Rev A1, Page 3/17
PCRD ¹
TAKSE 2
TCRD 3
TCRA ⁴
NRES 5
VVA 6
GND 7
VBG 8
RSET 9
AGND 10
ENA 11
JJ
Code...
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33 VA1
32 VHL
31 VFP
30 VA
29 n.c.
28 n.c.
27 VB
26 VA1x
25 VMR
24 VM
23 K
PIN FUNCTIONS
No. Name Function
1 PCRD
2 TAKS
3 TCRD
4 TCRA
5 NRES
6 VVA
7 GND
8 VBG
9 RSET
10 AGND
11 ENA
12 COS
13 TFP
14 TWD
15 NRHD
16 TXD
17 RXD
18 VTU
19 NVTA
20 VREF
21 VH
22 VCC
23 K
24 VM
Message Output for Pin NCRD
Trigger Input for Output NAKS
Trigger Input for Output NCRD
Trigger Input for Output CRA
Reset, low active
Capacitor Test Output
Ground
Bandgap Reference Voltage
Attachment RSET
Analog Ground
Enable
Capacitor for Oscillator Adjustment
Trigger Input for Output VFP
Trigger Input for Watchdog
Trigger Input for Pin HD
Trigger Input K-Interface
Digital Output K-Interface
Message Output Undervoltage Detection
Message Output Autarky Detection
+5V Output (60mA)
+6V Output
+5V Output (200mA)
Bidirectional K-Interface
Measurement Input Undervoltage- and
Autarky Detection
No. Name Function
25 VMR
26 VA1x
27 VB
28 n.c.
29 n.c.
30 VA
31 VFP
32 VHL
33 VA1
34 VBL
35 PGND
36 NFL
37 NAKS
38 NCRD
39 CRA
40 HD
41 TFL
42 PFL
43 PAKS
44 PCRA
Measurement Input Undervoltage- and
Autarky Detection
Setpoint Assignment VA1
Supply during autarky mode
Voltage VA
+12V Tri-state Output (30mA)
Attachment Inductance for
Step-down Regulator
VBAT+2V...+48V Output
Attachment Inductance for
Boost Converter
Ground
200mA Low-side Driver Output
30mA Low-side Driver Output
30mA Low-side Driver Output
50mA High-side Driver Output
Tri-state Output, Low-side Driver
Trigger Input for Output NFL
Message Output for Pin NFL
Message Output for Pin NAKS
Message Output for Pin CRA