AT73C237 Atmel, AT73C237 Datasheet - Page 17

• Manufacturer Part Number: AT73C237
• Description: IC POWER MANAGEMENT UNIT 16QFN
• Manufacturer: Atmel

Specifications of AT73C237

• Applications: Wireless
• Current - Supply: 250µA
• Voltage - Supply: 2.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8.5
Table 8-9.
Table 8-10.
8.6
Table 8-11.
8.7
Table 8-12.
6362A–PMAAC–01-Jul-08
Symbol
V
V
I
I
t
V
Schematic Reference
C
Symbol
V
I
t
V
Symbol
I
V
V
SC
QC
S
QC
S
QC
I
BG
N
I
LPBG
PON
POFF
9
(Output Capacitor)
High Performance Bandgap (HPBG)
Low Power Bandgap (LPBG)
Voltage Monitor
HPBG Parametric Table
External Components
LPBG Parametric Table
Voltage Monitor Parametric Table
Parameter
Operating supply voltage
Quiescent current
Startup time
Bandgap Voltage
Parameter
Quiescent current
SM on threshold
SM on threshold
Parameter
Operating supply voltage
Output voltage
Shutdown current
Quiescent current
Startup time
Output noise
Conditions
Backup Battery or Supercap
Factory trimmed
encore = en = 0, dcrun = 0 (1)
Not pulsed
Pulsed
C
BW 10 Hz to 100 kHz
Conditions
Backup Battery or Supercap
At V
Conditions
9
= 100 nF
BAT
3. =V
Description
100 nF ± 15% Ceramic Capacitor, X5R, 0402, 10V
MURATA P/N: GRM155R61A104KA01
TDK: C1005X5R1C104KT
Min
2.4
1.15
Min
2.8
Min
2.7
2.6
1.231
Typ
1
1
7
Typ
1.2
50
4
Typ
5
Max
300
AT73C237
3.6
30
Max
1.25
2.72
2.62
100
Max
6
2
5.5
7.5
20
µV
Units
Unit
Unit
µA
ms
µA
µA
V
V
µA
V
V
µs
RMS
V
V
17