L5959 Timing diagrams
13/19
4 Timing diagrams
Figure 3. Timing diagram of regulators and HSD
Figure 4. STCAP and RST diagram
DUMP
26.6V
27.4V
VBAT
V8P5
V810
HSD1
HSD2
VSTBY
EN
18V
3.3V
3.3V
8.5V
9V
000 111 111000
18V
9V
10V
9V
8V
VREGSW
AC00329
VSTBY
VBAT
STCAP
RSTDLY
RST
14V
3.3V
3.18V
3.13V
3.3V
2.7V
t
t
t
AC00330
Timing diagrams L5959
14/19
Figure 5. VBATVW (over/under voltage warning)
27.4V
27.4V
7.67V
3.3V
3.3V
3.3V
8.5V
8 V
EN
000 111
18V
HSD1 18V
VBAT 14.4V
VBATVW
VSTBY
V8P5
V810
VREGSW
14.4V
27.4V
HSD2 18V
14.4V
DUMP
26.6V
7.4V
AC00331
L5959 Timing diagrams
15/19
Figure 6. Independent thermal shutdown
14.4V
VBAT
VSTBY
THERMAL
SHUTDOWN
(of VSTBY)
THERMAL
SHUTDOWN
(of VREGSW)
THERMAL
SHUTDOWN
(of V8P5)
THERMAL
SHUTDOWN
(of V810)
THERMAL
SHUTDOWN
(of HSD1)
HSD1
THERMAL
SHUTDOWN
(of HSD2)
HSD2
EN
V810
V8P5
VREGSW
ON T = 160
ON T = 160
ON T = 160
ON T = 160
ON T = 160
ON T = 160
111
AC00332

L5959

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Power Management Specialized - PMIC Multifunction Voltage Regulator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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